104KT1608T [ETC]

THERMOPILE TYPE INFRARED SENSOR; 热电堆型红外线传感器
104KT1608T
型号: 104KT1608T
厂家: ETC    ETC
描述:

THERMOPILE TYPE INFRARED SENSOR
热电堆型红外线传感器

传感器
文件: 总44页 (文件大小:783K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
PRODUCT CATALOG  
CAT. No.129E  
SURGE ABSORBERS  
SENSORS AND MODULES  
THERMISTORS  
NON-CONTACT SENSOR  
THERMOPILE  
4
6
NC SENSOR  
THERMISTOR  
HIGH PRECISION SERIES  
SMD SERIES  
HIGH HEAT-RESISTANCE SERIES  
DISK SERIES  
SENSORS  
21  
POWER THERMISTOR  
D-TYPE SERIES  
MARK  
SERIES  
D2-TYPE SERIES  
26  
30  
32  
40  
VRD (TRANSIENT VOLTAGE SUPPRESSOR)  
LEAD TYPE SERIES  
SMD SERIES  
CRD (CURRENT REGULATIVE DIODE)  
LEAD TYPE SERIES  
MELF TYPE SERIES  
ZENAMIC (METAL OXIDE VARISTOR)  
LEAD TYPE SERIES  
M TYPE SERIES  
SURGE ABSORBER UNIT SERIES  
GAS TUBE ARRESTER  
CERAMIC TUBE SERIES  
GLASS TUBE SERIES  
SA-01 SERIES  
3
THERMOPILE TYPE INFRARED SENSOR  
THERMOPILE  
Thermopile type Infrared sensor  
utilizing own silicon micromachining  
technology.  
Applications:Eardrum thermometer  
Microwave oven  
Non contact temparature measurement  
Part number  
Part No.  
15TP551T  
15TP551N  
10TP581T  
type  
TO5  
Thermistor  
Built-in  
TO18  
Built-in  
Dimensions  
Ratings  
Value  
Parameters  
Sensitive area  
Unit  
Conditions  
TO5  
TO18  
15TP551 10TP581  
4.65 0.05  
1.561.56  
1630%  
49030%  
2.4930%  
0.010.02  
5530%  
0.1  
1.051.05  
1530%  
20030%  
1.0030%  
0.020.02  
6530%  
0.1  
mm2  
V/ W  
V  
Size of Absorbing Film  
A
8.2 0.05  
1 Responsivily  
1 Output Voltage  
2 Output Voltage  
(3.12)  
*
A
*
*
mV  
(TOP VIEW)  
1 Temperature Coefficient  
of Responsivily  
*
% / C  
kꢈ  
Reference  
Thermopile Resistans  
9.4 max  
Temperature Coefficient  
of Thermopile Resistance  
% / C  
5.6 max  
Johnson Noise Voltage  
30  
33  
nV/ ꢉꢊ  
Johnson Noise r.m.s.,298K 1Hz Typical  
Hz  
13.20.5  
0.550.2  
1 S/N Ratio  
*
R 0.3 max  
R 0.5 max  
84.2  
75.7  
dB  
nW/ Hz1/2  
cmHz1/2/ w  
ms  
Output Voltage/Johnson Noise, Typical  
R 0.3 max  
1 Noise Equivalent Power  
SENSOR  
SURFACE  
*
1.9  
2.2  
Typical  
Typical  
Typical  
FILTER  
SURFACE  
1 Specific Detecivity  
*
8.4107  
45  
4.7107  
15  
(SIDE VIEW)  
SENSOR  
SURFACE  
FILTER  
SURFACE  
Time Constant  
Operating Temperature range  
Strage Temperature renge  
Filter Range  
OPTICAL  
DISTANCE  
1.350.2  
2.20.1  
(2.4)  
Au plated  
1.250.2  
20  
100  
100  
20  
100  
100  
C  
10.2  
OPTICAL  
0.3  
0.1  
3.2  
DISTANCE  
13.20.5 2.950.2  
2.540.2  
40  
40  
C  
Cut on 5  
45  
Cut on 5  
50  
m  
Standard  
5.080.2  
Field of View  
deg.  
Incident Angle to Ahieve 50% Responsivity  
Application of DC25V  
2
1
2
3
3
Insulation Rasistance  
Sealing  
500  
500  
Mꢈ  
(BOTTOM VIEW)  
1109  
1003%  
1109  
1003%  
Pam3/ s  
kꢈ  
1
4
4
3 Thermistor Resistance Value  
Rated zero-power resistance Value at 25C  
*
0.80.1  
1.8 max  
Unit mm  
3 Thermistor B-Value  
*
34350.7% 34350.7%  
0.5 0.5  
K
3 Thermistor Rated Power  
*
mW  
at 25C  
*1 Test Condition  
Blackbody Temperature  
Sensor-Blackbody Distance : 100mm  
*2 Test Condition  
Blackbody Temperature : 310K  
Sensor Temperature : 298K  
: 500K  
Sensor Temperature  
Aperture size  
: 298K  
: 12.7mm  
*3 Built-in Type  
4
NON-CONTACT SENSOR (Infrared sensing temperature detector)  
NC SENSOR  
NC SENSOR is the remote temperature sensor  
consisting of two precision thermistors.  
1.Features  
Larger output in comparison with other IR sensors.  
Operating temperature of up 150C.  
Minimum negative influence caused by a dew and/or  
dust.  
2.Applications  
Temperature measurment of the LBP and PPC heat-  
roller.  
White goods such as microwave-ovens, air-conditioner,  
refrigerator and so on.  
Any other measurement requiring the remote-sensing.  
3. Dimensions  
4.Specification  
F-type (for heat-roller)  
M-type (for microwave ovens)  
Parameters  
Performance  
Conditions  
Performance  
Conditions  
Blackbody Temperature : 60C  
Thermal Emissivity : 0.995  
F-type  
Blackbody Temperature : 180C  
Thermal Emissivity : 0.96  
Temperature compensation : 100C  
52.5  
28  
Temperature compensation : 25C  
60C5C Resistor Connected : 68.0ꢈ  
Power Line Voltage : DC 5.000V  
Temperature  
Accuracy  
180C3C Roller Size : 40mm  
Testing Distance : 5mm  
3.2  
Resistor Connected : 33.0ꢈ  
Power Line Voltage : DC 5.000V  
5 5.5  
34.5  
5
200 (120300)  
Operating  
Temperature  
Range  
10C150C  
Temperature  
Detecting  
range  
Unit mm  
10C260C  
10C100C  
M-type  
28  
23  
18  
2
8
160 (120300)  
Unit mm  
5
Resistance -Temperature Characteristics  
The resistance of a temperature is solely a function  
of its absolute temperature. Since electrical power  
being dissipated within a temperature might heat  
above its ambient temperature and thereby reduce  
its resistance, it is necessary to test for resistance  
with temperature. The resistance so measured is  
called RT, which means the resistance at essentially  
zero-power.  
Where: Ra is the resistance at absolute temperature T1  
Rb is the resistance at absolute temperature T2  
THERMISTOR  
"Thermistor" is the generic name given to  
thermally sensitive resistors.  
Negative temperature coefficient thermistor  
is generally called as thermistor. Thermistor  
is a semiconducting ceramic resistor  
produced by sintering the materials at high  
temperature and made mainly from metal  
oxide.  
Depending on the manufacturing method  
and the structure, there are many shapes  
and characteristics for various purposes  
such as temperature measurement,  
temperature compensation and etc.  
The thermistor resistance values, unless  
otherwise specified, are classified at a  
standard temperature of 25C.  
is a constant which depends on the  
B
material of the thermistor  
Unless otherwise specified,all values of B are  
determined from measurements made at 25C and  
85C.  
The temperature coefficient of resistance  
is expressed in the following equation:  
The mathematical expression which relates the  
resistance and the absolute temperature of  
a thermistor is as follows:  
B
ꢌꢋꢀ  
100(%/ C)  
T2  
1
T1  
1
T2  
RaRb exp B  
100k  
B constant is calculated from the resistance  
values at 25C and 85C.  
10k  
1k  
2.1  
2.2  
2.3  
2.4  
2.5  
2.6  
2.7  
2.8  
2.9  
3.0  
3.1  
3.2 3.3  
3.4  
3.5  
3.6  
3.7  
3.8  
3.9  
Temperature(1/ Tx103)  
Dissipation factor  
Thermal time constant  
Dissipation factor () is power in milliwatts  
required to raise thermistor temperature 1C.  
Measured with thermistor suspended by its leads in  
a specified environment.  
Thermal time constant (a) is the time required by a  
thermistor to change 63% of the difference between  
its initial and final temperature.Measured with  
thermistor suspended by its leads in specified  
environment.  
P
(mW/ C)  
t
P :Power(mW)  
t:Raise temperature(C)  
95  
87  
63  
2
3
5
a  
Time (s)  
a
a
a
6
ULTIMATE THINNESS, JT THERMISTOR  
500m only  
JT THERMISTOR  
JT thermistors feature ultra thinness of 500m and  
superior electrical insulation.  
It is possible to use with safety in ambience that  
might contact with electrodes.  
Part number  
103 JT-025  
Shape  
JT thermistor  
Rated zero-power resistance  
at 25C 103 : 10kꢈ  
Resistance-Temperature  
Dimensions  
Type  
Temperature  
(C)  
103JT  
367.7  
204.7  
118.5  
71.02  
43.67  
27.70  
18.07  
12.11  
8.301  
5.811  
4.147  
3.011  
2.224  
1.668  
1.267  
104JT  
9584  
A
50  
40  
30  
20  
10  
0
51  
4572  
2282  
1191  
3.60.5  
0.170.02  
2.00.5  
647.2  
Tin plated wires  
42 Alloy leads  
365.0  
212.5  
127.7  
78.88  
50.03  
32.51  
21.61  
14.66  
10.13  
7.135  
5.111  
3.720  
2.746  
2.371  
1.80.1  
0.50.035  
10  
20  
30  
40  
50  
60  
70  
80  
90  
0.5max.  
Slipped film : 1 max.  
Protruded adhesive : 1 max.  
Shape  
Dimensions A  
lnsulation film  
lnsulation film  
025  
050  
075  
100  
25  
50  
1
1
1
1
Adhesive  
75  
100  
Unit(mm)  
100  
110  
120  
125  
Unit(k)  
Specifications  
Rated power  
at 25C(mW)  
Dissipation factor  
(mW/C)  
Thermal time  
constant(s)*3  
Operating temp.  
range(C)  
1
B value*2  
Part No.  
R25*  
3.5  
3.5  
5090  
3435K1%  
4390K1%  
5
5
103JT-  
104JT-  
10k1%  
100k1%  
0.7  
0.7  
50125  
1
2
3
R25 : Rated zero-power resistance value at 25C, 2% and 3% are also available.  
*
*
*
B
value : determined by rated zero-power resistance at 25C and 85C.  
Time when thermistor temperature reaches 63.2% of the temperature difference. The value is measured in the air.  
7
HIGH PRECISION THERMISTOR  
AT-11,AT-2  
AT-4  
AT THERMISTOR  
The AT thermistor is a high-precision thermal  
sensing device featuring extremely small  
B-value tolerance and resistance.  
When used as a temperature gauge, the AT  
thermistor requires no adjustment between  
the control circuit and the sensor.  
This insures temperature precision of 0.3C.  
Temperature indicators and control instruments  
are now available for use with the thermistor.  
Part number  
-
102 AT 2  
Shape  
High-precision AT thermistor  
Rated zero-power  
Resistance at 25C 102 : 1 k  
Resistance tolerance  
Dimensions  
5
4
3
2
1
AT-11  
AT-2S  
Epoxy  
0.25t Tin plated 42 Alloy leads  
3.04.0  
Color code  
0.3sq  
TPE lead wire  
Marking  
Soldered  
40 302010  
0
10 20 30 40 50 60 70 80 90 100  
51  
15 max.  
Ambient temperature C  
60020  
8.51  
0
171.5  
Interchange precision  
3.8 max.  
2.4 max.  
AT-2  
Color code  
Epoxy  
AT-2SS  
2.5  
2.0  
1.5  
1.0  
0.5  
4.04.5  
Tiebar cut  
0.25t Tin plated 42 Alloy leads  
(
)
0.6  
Color code  
1C  
0.7  
0.5 Tin-Plated  
42 Alloy  
0.7C  
0.5C  
Epoxy  
2.540.25  
8.51  
40 302010  
0
10 20 30 40 50 60 70 80 90 100  
171.5  
Ambient temperature C  
AT-3  
2.4 max.  
3.8 max.  
Color code  
Epoxy  
Specifications  
Tiebar cut  
Rated power  
at 25 C (mW)  
Dissipation factor  
(mW/ C)  
Operating temp.  
range( C)  
0.5 Tin-Plated  
42 Alloy  
Thermal time  
B value*2  
3
*1  
1.0  
Part No  
Color code  
constant (s)*  
R25  
Black  
Red  
102AT-2  
202AT-2  
502AT-2  
103AT-2  
203AT-2  
503AT-2  
1.0k1% 3100K1%  
2.0k1% 3182K1%  
5.0k1% 3324K1%  
10.0k1% 3435K1%  
20.0k1% 4013K1%  
50.0k3% 4060K1%  
2
15  
15  
15  
15  
15  
15  
15  
15  
75  
75  
75  
75  
10  
10  
10  
10  
10  
10  
10  
10  
15  
15  
15  
15  
5090  
5090  
2
2
2
2
2
2
2
3
3
3
3
2.540.25  
Yellow  
White  
None  
None  
None  
White  
None  
None  
None  
None  
50110  
50110  
50110  
50110  
50110  
50110  
AT-4  
Shape1  
Epoxy  
UL1685 AWG30  
104AT-2 100.0k1% 4665K1%  
3
8max.  
103AT-3  
10.0k1% 3435K1%  
1.0k1% 3100K1%  
2.0k1% 3182K1%  
5.0k1% 3324K1%  
40100  
102AT-11  
202AT-11  
502AT-11  
5090  
5090  
50105  
50105  
Shape2  
Epoxy resin  
103AT-11 10.0k1% 3435K1%  
HVFF 0.14sq  
103AT-4  
Shape1  
103AT-4  
Shape2  
103AT-2S  
None  
None  
10.0k1%  
10.0k1%  
2
4
10  
20  
3435K1%  
3435K1%  
10  
35  
3090  
3090  
13max.  
30  
5
white  
white  
10.0k1% 3435K1%  
1
1
5
5
15  
15  
50110  
50110  
100225  
103AT-2SS 10.0k1% 3435K1%  
Other resistance is also available, please ask.  
*1 R25 : Rated zero-power resistance value at 25C.  
Unit mm  
*2  
B value : determined by rated zero-power resistance at 25C and 85C.  
*3 Time when thermistor temperature reaches 63.2% of the temperature difference. The value is measured in the air.  
8
AT-5 THERMISTOR  
AT-5  
AT-5 thermistor is available in taping.  
Part number  
-
103 AT 5-TP  
Taping  
Shape  
High-precision AT thermistor  
Rated zero-power  
resistance at 25C  
Dimensions  
AT-5  
Epoxy  
103AT  
0.5 Tin plated CP leads  
31  
Specifications  
61  
1
2
Rated power  
at 25 C (mW)  
Dissipation factor  
(mW/ C)  
Operating temp.  
range( C)  
Thermal time  
constant (s)  
Part No  
B value  
R25  
3
301  
103AT-5 10.0k1% 3435K1%  
2.5  
15  
10  
50110  
Other resistance is also available, please ask.  
*1 R25 : Rated zero-power resistance value at 25C.  
*2 value : determined by rated zero-power resistance at 25C and 85C.  
*3 Time when thermistor temperature reaches 63.2% of the temperature difference. The value is measured in the air.  
B
Taping  
6.351.3 12.71.0  
3.51  
2.41  
2.0 max.  
2.0 max.  
1.5 max.  
0.50.05  
4.00.3  
0.8  
0.2  
5
12.70.3  
Resistance -Temperature  
Type  
Type  
Temperature  
Temperature  
(C)  
(C)  
35  
102AT  
24.46  
18.68  
14.43  
11.23  
8.834  
6.998  
5.594  
4.501  
3.651  
2.979  
2.449  
2.024  
1.684  
1.408  
1.184  
1.000  
0.8486  
202AT  
502AT  
154.6  
116.5  
88.91  
68.19  
52.87  
41.21  
32.44  
25.66  
20.48  
16.43  
13.29  
10.80  
8.840  
7.267  
6.013  
5.000  
4.179  
103AT  
329.5  
247.7  
188.5  
144.1  
111.3  
86.43  
67.77  
53.41  
42.47  
33.90  
27.28  
22.05  
17.96  
14.69  
12.09  
10.00  
8.313  
203AT  
1253  
503AT  
104AT  
11473  
7781  
102AT  
0.7229  
0.6189  
0.5316  
0.4587  
0.3967  
0.3446  
0.3000  
0.2622  
0.2285  
0.1999  
0.1751  
0.1536  
202AT  
1.424  
502AT  
3.508  
103AT  
6.940  
5.827  
4.911  
4.160  
3.536  
3.020  
2.588  
2.228  
1.924  
1.668  
1.451  
1.266  
1.108  
0.9731  
0.8572  
0.7576  
203AT  
13.06  
10.65  
8.716  
7.181  
5.941  
4.943  
4.127  
3.464  
2.916  
2.468  
2.096  
1.788  
1.530  
1.315  
1.134  
0.9807  
503AT  
32.48  
26.43  
21.59  
17.75  
14.64  
12.15  
10.13  
8.482  
7.129  
6.022  
5.105  
4.345  
3.712  
3.185  
2.741  
2.369  
104AT  
60.94  
48.10  
38.13  
30.44  
24.42  
19.72  
15.99  
13.05  
10.68  
8.796  
7.271  
6.041  
5.037  
4.220  
3.546  
2.994  
50  
45  
40  
35  
30  
25  
20  
15  
10  
5  
0
55.66  
42.17  
32.34  
24.96  
19.48  
15.29  
12.11  
9.655  
7.763  
6.277  
5.114  
4.188  
3.454  
2.862  
2.387  
2.000  
1.684  
3168  
2257  
1632  
1186  
872.8  
646.3  
484.3  
364.6  
277.5  
212.3  
164.0  
127.5  
99.99  
78.77  
62.56  
50.00  
40.20  
890.5  
642.0  
465.8  
342.5  
253.6  
190.0  
143.2  
109.1  
83.75  
64.88  
50.53  
39.71  
31.36  
24.96  
20.00  
16.12  
40  
1.211  
2.961  
5366  
45  
1.033  
2.509  
3728  
50  
0.8854  
0.7620  
0.6587  
0.5713  
0.4975  
0.4343  
0.3807  
0.3346  
0.2949  
2.137  
2629  
55  
1.826  
1864  
60  
1.567  
1340  
65  
1.350  
969.0  
709.5  
523.3  
390.3  
292.5  
221.5  
168.6  
129.5  
100.0  
77.81  
70  
1.168  
75  
1.014  
80  
0.8835  
0.7722  
0.6771  
0.5961  
0.5265  
0.4654  
0.4128  
85  
5
90  
10  
95  
15  
100  
105  
110  
20  
25  
30  
Unit(k)  
9
ET THERMISTOR  
The ET thermistor is smaller version of the AT thermistor.  
Its fast response time and high reliability makes it  
Particularly suitable for use in medical equipment  
and thermometers. Manufactured by full-automated  
production line, all ET thermistors have identical size and  
that makes it possible to assemble sensors automatically.  
Part number  
503 ET - 1  
Shape  
ET thermistor  
Rated zero-power resistance at 25C  
503 : 50kꢈ  
Specifications  
Dimensions  
Dissipation factor  
Thermal time  
Operating temp.  
range ( C)  
Rated power  
at 25 C(mW)  
B value*2  
3
1
-
ET 1  
Part No.  
R25*  
constant (s)  
*
(mW/  
C)  
Solder plated lead wires  
(resin coated insulation)  
Resin  
4.0k3%  
10.0k3%  
30.0k3%  
40.0k3%  
41.0k3%  
50.0k3%  
59.0k3%  
83.0k3%  
100.0k3%  
226.0k3%  
232.0k3%  
10.0k2%  
50.0k2%  
0.7  
0.7  
0.7  
0.7  
0.7  
0.7  
0.7  
0.7  
0.7  
0.7  
0.7  
0.7  
0.7  
3.5  
3.5  
3.5  
3.5  
3.5  
3.5  
3.5  
3.5  
3.5  
3.5  
3.5  
3.5  
3.5  
4090  
4090  
40100  
40100  
40100  
40100  
40100  
40100  
4090  
40100  
40100  
4090  
40100  
402ET-1(2)  
103ET-1(2)  
303ET-1(2)  
403ET-1(2)  
413ET-1(2)  
503ET-1(2)  
593ET-1(2)  
833ET-1(2)  
104ET-1(2)  
224ET-1(2)  
234ET-1(2)  
103ETB  
3100K1%  
3250K1%  
3760K1%  
3525K1%  
3435K1%  
4055K1%  
3617K1%  
4013K1%  
4132K1%  
4021K1%  
4274K1%  
3435K1%  
4086K1%  
6
6
6
6
6
6
6
6
6
6
6
6
6
(0.25)  
32  
211  
42  
871  
4 max.  
(0.17)  
Enlarged view  
Resin(black)  
Soldered terminal  
-
ET 2, ETB  
Solder plated lead wires  
(0.25)  
451  
4 max.  
(0.17)  
Enlarged view  
Resin (ET-2 : light brown, ETB : black)  
503ET-3  
*1 R25 : Rated zero-power resistance value at 25C.  
*2 value : determined by rated zero-power resistance at 25C and 85C.  
*3 Time when thermistor temperature reaches 63.2% of the temperature difference. The value is measured in the air.  
B
-
ET 3  
Polyurethane-covered CP wire  
Epoxy resin (White)  
5max.  
0.16 Color:White  
Soldered (Pb free)  
31  
1002  
Unit (mm)  
Resistance-Temperature  
Type  
Temperature (ꢂ  
)
C
402ET  
57.71  
35.34  
22.38  
14.60  
9.797  
6.737  
4.736  
3.394  
2.476  
1.835  
1.378  
1.049  
0.7997  
0.6145  
103ET  
170.9  
102.2  
63.07  
40.08  
26.16  
17.51  
11.99  
8.387  
5.988  
4.353  
3.217  
2.414  
1.836  
1.416  
303ET  
403ET  
833.3  
481.1  
287.5  
177.2  
112.4  
73.00  
48.61  
33.08  
22.96  
16.26  
11.70  
8.569  
6.367  
4.797  
3.662  
413ET  
772.8  
456.5  
277.9  
174.1  
111.7  
73.63  
49.57  
34.08  
23.89  
17.06  
12.38  
9.135  
6.838  
5.190  
3.990  
503ET  
1602  
593ET  
1318  
833ET  
2664  
104ET  
3325  
224ET  
7005  
234ET  
9046  
103ETB  
204.7  
118.5  
71.02  
43.67  
27.70  
18.07  
12.11  
8.301  
5.811  
4.147  
3.011  
2.224  
1.668  
1.267  
40  
30  
20  
10  
0
810.7  
445.1  
253.7  
149.8  
91.30  
57.31  
37.00  
24.47  
16.56  
11.45  
8.070  
5.791  
4.222  
3.125  
2.346  
855.0  
474.4  
272.7  
161.9  
99.13  
62.38  
40.24  
26.58  
17.93  
12.33  
8.588  
6.064  
4.338  
3.142  
754.3  
445.8  
271.7  
170.1  
109.4  
72.10  
48.55  
33.41  
23.44  
16.73  
12.15  
8.951  
6.697  
5.077  
1421  
1769  
3784  
2116  
4680  
2515  
1401  
788.5  
453.0  
269.3  
164.8  
103.6  
66.91  
44.18  
29.80  
20.51  
14.37  
10.24  
7.419  
5.459  
977.5  
559.0  
329.8  
200.5  
125.3  
80.27  
52.62  
35.23  
24.00  
16.59  
11.64  
8.287  
1225  
730.1  
447.8  
282.1  
182.1  
120.3  
81.07  
55.75  
39.01  
27.78  
20.10  
14.75  
808.2  
10  
480.2  
293.7  
184.4  
118.6  
78.00  
52.39  
35.87  
24.99  
17.72  
12.75  
20  
30  
40  
50  
60  
70  
80  
90  
100  
Unit (k)  
Specifications for clinical thermo-meter  
Type  
Temperature (ꢂ  
)
C
503ET  
833ET  
67.04  
50.00  
36.25  
3953  
224ET  
234ET  
184.5  
135.0  
95.87  
4209  
R30  
40.22  
30.00  
21.75  
182.4  
136.0  
98.56  
3958  
R37  
R45  
B30/45(K)  
3953  
Unit (k)  
10  
ACCURATE AXIAL TYPE THERMISTOR  
IT THERMISTOR  
Our newly developed IT thermistors are axial  
leaded diode type packaged in high-density resin  
mold and featured strength against various operating  
environments.  
We offer IT thermistor with 2% tolerance for a  
resistance value of 25C and 1% for B value.  
IT thermistors are the most appropriate device for  
accurate temperature control below 100C.  
Part number  
103 IT  
IT thermistor  
Rated zero-power resistance  
at 25C 103 : 10kꢈ  
Dimensions  
Package  
Reel  
Ammopack (Zig-Zag)  
240.5  
Label  
Mark  
Epoxy  
0.6 Silver plated  
CP wire  
103 AA  
Lot NO  
302  
302  
30.1  
103 : 10kꢈ  
2605  
702  
2
Minimum quantity : 5000 pcs/reel  
Minimum quantity : 2000 pcs/box  
Unit (mm)  
Unit (mm)  
Unit (mm)  
Taping  
Specifications  
Dissipation factor  
(mW/C)  
Operating temp.  
range (C)  
Rated power  
at 25 C (mW)  
Thermal time  
B value*2  
3
1
6
0.5 max.  
Part No.  
R25*  
constant (s)  
13.5  
*
302IT  
502IT  
103IT  
203IT  
303IT  
503IT  
104IT  
3.0k2%  
5.0k2%  
3860K1%  
3860K1%  
3435K1%  
3760K1%  
3760K1%  
4055K1%  
4390K1%  
3.6  
18.0  
18.0  
18.0  
18.0  
18.0  
18.0  
18.0  
50125  
50125  
50100  
50125  
50125  
50125  
50125  
3.6  
3.6  
3.6  
3.6  
3.6  
3.6  
13.5  
10.0k2%  
20.0k2%  
30.0k2%  
50.0k2%  
100.0k2%  
13.5  
5
13.5  
1.2 max  
13.5  
13.5  
13.5  
1
2
3
R25 : Rated zero-power resistance value at 25C, 1% and 3% are also available.  
value : determined by rated zero-power resistance at 25C and 85C.  
Time when thermistor temperature reaches 63.2% of the temperature difference. The value is measured in the air.  
52  
*
*
*
B
(mm)  
Unit  
Resistance-Temperature  
Type  
Type  
203IT  
7.632  
5.380  
3.861  
2.815  
2.083  
1.564  
1.190  
0.9159  
0.8067  
Temperature  
Temperature  
(C)  
(C)  
303IT  
1539  
503IT  
3135  
302IT  
1.109  
103IT  
4.147  
3.011  
2.224  
1.668  
1.267  
0.9753  
103IT  
203IT  
1026  
104IT  
9584  
502IT  
1.849  
302IT  
502IT  
303.4  
155.6  
83.09  
46.25  
26.70  
15.90  
9.793  
6.214  
4.051  
2.705  
303IT  
11.45  
8.070  
5.792  
4.223  
3.125  
2.346  
1.785  
1.374  
1.210  
503IT  
17.93  
12.33  
8.588  
6.064  
4.338  
3.142  
2.302  
1.705  
1.472  
104IT  
32.51  
21.61  
14.66  
10.13  
7.135  
5.111  
3.720  
2.746  
2.371  
50  
40  
30  
20  
10  
0
182.1  
93.35  
49.85  
27.75  
16.02  
9.541  
5.876  
3.728  
2.431  
1.623  
367.7  
204.7  
118.5  
71.02  
43.67  
27.70  
18.07  
12.11  
8.301  
5.811  
50  
60  
540.5  
296.7  
169.2  
99.85  
60.87  
38.21  
24.66  
16.31  
11.04  
810.8  
445.1  
253.8  
149.8  
91.31  
57.32  
36.99  
24.47  
16.56  
1602  
4572  
0.7744  
0.5513  
0.4000  
0.2951  
0.2210  
0.1680  
0.1295  
0.1142  
1.291  
855.0  
474.4  
272.7  
161.9  
99.13  
62.38  
40.24  
26.58  
2282  
70  
0.9189  
0.6667  
0.4918  
0.3683  
0.2800  
0.2158  
0.1903  
1191  
80  
647.2  
365.0  
212.5  
127.7  
78.88  
50.03  
90  
100  
110  
120  
125  
10  
20  
30  
40  
Unit (k)  
11  
SURFACE MOUNT TYPE THERMISTOR  
HT THERMISTOR  
HT thermistors are entirely new type of thermistor  
for surface mounting (by reflow soldering) and were  
acquired from advanced technology.  
Our HT thermistors are adapted metal electrodes  
packaged in a resin mold, unlike conventional chip  
thermistors, and can offer 2% tolerance for a  
resistance value at 25C.  
HT series (SMD Thermistor) is not only compact-  
surface mounting type but also highly accurate and  
reliable.  
Part number  
-
-
TP  
103 HT  
Taping HTF only  
Tolerance of R25 2P : 2%  
1P : 1%  
Shape  
Rated zero-power resistance at 25  
C 103 :10kꢈ  
HT  
HTF  
Dimensions  
Dimensions  
1.60.15  
5.250.1  
Mark  
1.7  
Solder plated  
lead wires  
42 Alloy  
1.60.15  
0.2  
0.8  
0.6  
103  
Mark  
Epoxy resin  
42 Alloy  
0.60.1  
2.650.2  
8.650.5  
3.00.3  
103  
2.650.2  
Epoxy resin  
0.6  
0  
0.020.05  
1.10.15  
(0.1)  
0.3  
3.800.15  
0.8  
1.10.15  
4.00.1  
1.550.05  
0.20.05  
4.00.1  
1.50.1  
Taping  
Taping  
1.90.1  
0.20.05  
1.90.1  
(1.45)  
2.00.1  
2.00.1  
4.00.1  
1.450.1  
4.00.1  
Minimum quantity:3000pcs/reel  
Unit (mm)  
Specifications  
Dissipation factor  
(mW/C)  
Operating temp.  
range (C)  
Rated power  
at 25 C (mW)  
Thermal time  
B value*2  
3
1
Part No.  
R25*  
constant (s)  
8.0  
*
302HT(F)  
502HT(F)  
103HT(F)  
203HT(F)  
303HT(F)  
503HT(F)  
104HT(F)  
3.0k2%  
5.0k2%  
3860K  
3860K  
3435K  
3760K  
3760K  
4055K  
4390K  
1%  
1%  
1%  
1%  
1%  
1%  
1%  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
50125  
50125  
50100  
50125  
50125  
50125  
50125  
8.0  
10.0k2%  
20.0k2%  
30.0k2%  
50.0k2%  
100.0k2%  
8.0  
8.0  
8.0  
8.0  
8.0  
1
2
3
R25 : Rated zero-power resistance value at 25C, 1% and 3% are also available.  
*
*
*
B
value : determined by rated zero-power resistance at 25C and 85C.  
Time when thermistor temperature reaches 63.2% of the temperature difference. The value is measured in the air.  
Resistance-Temperature  
Type  
203HT  
1026  
Type  
Temperature  
Temperature  
(ꢂ  
(ꢂ  
C)  
C)  
302HT  
182.1  
93.35  
49.85  
27.75  
16.02  
9.541  
5.876  
3.728  
2.431  
1.623  
502HT  
303.4  
155.6  
83.09  
46.25  
26.70  
15.90  
9.793  
6.214  
4.051  
2.705  
103HT  
367.7  
204.7  
118.5  
71.02  
43.67  
27.70  
18.07  
12.11  
8.301  
5.811  
303HT  
1539  
503HT  
3135  
104HT  
9584  
302HT  
1.109  
502HT  
1.849  
103HT  
4.147  
3.011  
2.224  
1.668  
1.267  
0.9753  
203HT  
7.632  
5.380  
3.861  
2.815  
2.083  
1.564  
1.190  
0.9159  
0.8067  
303HT  
11.45  
8.070  
5.792  
4.223  
3.125  
2.346  
1.785  
1.374  
1.210  
503HT  
17.93  
12.33  
8.588  
6.064  
4.338  
3.142  
2.302  
1.705  
1.472  
104HT  
32.51  
21.61  
14.66  
10.13  
7.135  
5.111  
3.720  
2.746  
2.371  
50  
40  
30  
20  
10  
0
50  
60  
70  
80  
90  
540.5  
296.7  
169.2  
99.85  
60.87  
38.21  
24.66  
16.31  
11.04  
810.8  
445.1  
253.8  
149.8  
91.31  
57.32  
36.99  
24.47  
16.56  
1602  
4572  
0.7744  
0.5513  
0.4000  
0.2951  
0.2210  
0.1680  
0.1295  
0.1142  
1.291  
855.0  
474.4  
272.7  
161.9  
99.13  
62.38  
40.24  
26.58  
2282  
0.9189  
0.6667  
0.4918  
0.3683  
0.2800  
0.2158  
0.1903  
1191  
647.2  
365.0  
212.5  
127.7  
78.88  
50.03  
100  
110  
120  
125  
10  
20  
30  
40  
Unit (k)  
12  
THIN FILM TYPE THERMISTOR  
FT THERMISTOR  
The FT thermistors, the highly reliable thermistors, are  
characterized by their fast response time, which was  
made possible by the miniaturization of the thermistor  
dimensions. FT thermistors are also heat-resistant type.  
,
FT thermistors are the most excellent products of today s  
chip thermistors manufacturing.  
Part number  
364 FT  
Thin film thermistor  
Rated zero-power Resistance  
at 25C : 364kꢈ  
Dimensions  
(
)
0.5  
Glass  
0.220.03  
0.220.03  
1.00.1  
Unit (mm)  
Connect the FTs to the electrodes with using conductive epoxy resins.  
The FTs cannot be soldered onto the electrodes.  
Specifications  
Rated power  
at 25C (mW)  
Dissipation factor  
(mW/ C)  
Thermal time  
constant (s)*3  
Operating temp.  
range (C)  
1
B value*2  
Part No.  
R25*  
103FT  
103FT  
503FT  
503FT  
364FT  
10k5%  
10k5%  
50k5%  
50k5%  
364k5%  
0.3  
0.3  
0.3  
0.3  
0.3  
2.0  
2.0  
2.0  
2.0  
2.0  
1.5  
1.5  
1.5  
1.5  
1.5  
20125  
20125  
20125  
20125  
20250  
3435K1%  
3370K1%  
3435K1%  
3370K1%  
3370K1%  
1
2
3
R25 : Rated zero-power resistance value at 25C.  
value : determined by rated zero-power resistance at 25C and 85C.  
Time when thermistor temperature reaches 63.2% of the temperature difference. The value is measured in the air.  
*
*
*
B
Resistance-Temperature  
P/N  
P/N  
503FT  
B=3370K  
3.172  
Temperature  
Temperature  
(ꢂ  
103FT  
B=3370K  
503FT  
364FT  
B=3370K  
2447  
103FT  
364FT  
(ꢂ  
C)  
C)  
B=3435K  
70.34  
43.55  
27.71  
18.11  
12.12  
10.00  
8.299  
5.804  
4.139  
3.006  
2.220  
1.666  
1.269  
0.9797  
0.7662  
B=3370K  
336.3  
210.5  
135.4  
89.31  
60.33  
50.00  
41.66  
29.36  
21.08  
15.40  
11.44  
8.623  
6.592  
5.105  
4.002  
B=3435K  
351.9  
217.7  
138.5  
90.48  
60.58  
50.00  
41.50  
29.03  
20.70  
15.04  
11.11  
8.331  
6.344  
4.898  
3.829  
B=3370K  
B=3435K  
0.6064  
B=3435K  
3.029  
2.706  
B=3370K  
23.09  
20.64  
18.50  
14.97  
12.23  
10.07  
8.364  
7.000  
5.901  
5.008  
4.277  
3.676  
3.177  
2.760  
2.411  
20  
10  
0
10  
20  
25  
30  
40  
50  
60  
70  
80  
90  
100  
110  
67.26  
42.10  
27.08  
17.86  
12.07  
10.00  
8.332  
5.871  
4.216  
3.081  
2.288  
1.725  
1.318  
1.021  
0.8003  
120  
125  
130  
140  
150  
160  
170  
180  
190  
200  
210  
220  
230  
240  
250  
0.6345  
0.5671  
1532  
0.5418  
2.836  
985.4  
650.0  
439.1  
363.9  
303.2  
213.7  
153.4  
112.1  
83.25  
62.76  
47.98  
37.15  
29.12  
Unit (k)  
13  
CHIP TYPE THERMISTOR  
SMD type chip  
Chip thermistors are specially processed, highly  
reliable thermistors.  
They can be face-bonded to act as thermal  
compensators for ICs and they are manufactured  
in sizes down to 1 square mm, they can also be  
used to detect temperature with relatively small  
time constants.  
Part number  
103 KT 2125T -  
1P:1%,2P:2%,3P:3%  
Dimension(EIAJ) 2125  
Chip thermistor  
Rated zero-power resistance at 25C 103:10kꢈ  
Precautions  
Taping (2125, 1608 type)  
Do not expose the thermistors to high  
soldering heat for more than specified time.  
(260C for not longer than 10s is  
recommended)  
(1.00.1)  
1.650.2  
4.00.1  
0.1  
0  
0.3max.  
1.5  
(0.25max.)  
Dimensions  
Glass coating  
Electrode  
(Sn plated)  
T
1.5max.  
2.00.05  
4.00.1  
Unit(mm)  
( ):1608type  
Minimum quantity:4000pcs/reel  
EIAJ  
1005  
1608  
2125  
EIA  
L
W
T
L1  
0402  
0603  
0805  
1.000.15  
1.600.15  
2.000.20  
0.500.10  
0.800.15  
1.250.20  
0.6max.  
0.95max.  
1.2max.  
0.150.30  
0.200.50  
0.200.50  
(1005 type)  
1.50.1  
2.00.05  
4.00.1  
Unit(mm)  
0
0.750.02  
Reflow soldering profile  
Preheat(air)  
Soldering Cooling  
260C5C  
0.9max  
0.660.03  
2.00.10  
190C15C  
0.60.10  
120s30s  
12 10s  
C/s max.  
Time  
Unit(mm)  
Minimum quantity:10000pcs/reel  
Specifications  
Rated power  
at 25 C(mW)  
Dissipation factor  
(mW/ C)  
Thermal time  
constant(s)*3  
Operating temp.  
range( C)  
*
1
B value*2  
Part No.  
R25  
7.5  
5.0  
5.0  
5.0  
2.2  
5.0  
4.5  
4.5  
4.5  
3.5  
10kꢈ  
10kꢈ  
50kꢈ  
100kꢈ  
10kꢈ  
40125  
40125  
40125  
40125  
40125  
103KT2125T  
103KT1608T  
503KT1608T  
104KT1608T  
103KT1005T  
3435K1%  
3435K1%  
4055K1%  
4390K1%  
3435K1%  
1.0  
0.9  
0.9  
0.9  
0.7  
*1 R25 : Rated zero-power resistance value at 25  
C.  
*2 value : determined by rated zero-power resistance at 25C and 85C.  
B
*3 Time when thermistor temperature reaches 63.2% of the temperature difference. The value is measured in the air.  
Other resistance is available, please ask.  
14  
HIGH HEAT-RESISTANCE  
AND HIGH SENSITIVE THERMISTOR  
Time constant  
GT THERMISTOR  
GT thermistor is combined both superior feature of  
BT thermistor and ET thermistor as fast response  
in silicone oil  
100  
95.0  
time, high reliability, wide category temperature  
range, high moisture proof, high accuracy and  
86.5  
80  
reasonable price.  
GT thermistor is made up of a high quality  
63.2  
60  
(%)  
thermistor element and the lead wire is connected to  
the thermistor element by alloyed technology, and  
40  
glass coating for the thermistor element.  
20  
Part number  
0
0
2
4
6
8
10  
12  
103 GT- 1  
Time (s)  
Specifications  
Shape  
Dissipation factor  
Operating temp.  
range( C)  
Rated power  
at 25C(mW)  
Thermal time  
1
GT thermistor  
Part No.  
R25*  
B value*2  
3
(mW/  
C)  
constant(s)  
7(0.6)  
7(0.6)  
7(0.6)  
7(0.6)  
7(0.6)  
7(0.6)  
7(0.6)  
7(0.6)  
7(0.6)  
7(0.6)  
*
Rated zero-power resistance at 25C  
103 : 10kꢈ  
102GT-1  
202GT-1  
502GT-1  
103GT-1  
203GT-1  
503GT-1  
104GT-1  
204GT-1  
504GT-1  
105GT-1  
3305K2%  
3838K2%  
3964K2%  
4126K2%  
4282K2%  
4288K2%  
4267K2%  
4338K2%  
4526K2%  
4608K2%  
0.6  
0.6  
0.6  
0.6  
0.6  
0.6  
0.6  
0.6  
0.6  
0.6  
3
3
3
3
3
3
3
3
3
3
50200  
50300  
50300  
50300  
50300  
50300  
50300  
50300  
50300  
50300  
1.0k3%  
2.0k3%  
Dimensions  
5.0k3%  
10.0k3%  
20.0k3%  
50.0k3%  
100.0k3%  
200.0k3%  
500.0k3%  
1000.0k3%  
Nickel-plated  
481  
31  
(0.15)  
Glass  
Unit (mm)  
1
2
3
R25 : Rated zero-power resistance value at 25C.  
*
*
*
B
value : determined by rated zero-power resistance at 25C and 85C.  
Time when thermistor temperature reaches 63.2% of the temperature difference. The value is measured in the air. (silicone oil)  
Resistance-Temperature  
Type  
Temperature (ꢂ  
C)  
102GT  
32.57  
202GT  
111.3  
502GT  
342.1  
103GT  
825.1  
203GT  
1901  
503GT  
4613  
104GT  
8743  
204GT  
8810  
504GT  
105GT  
50  
40  
30  
20  
10  
0
18.48  
61.34  
175.4  
405.3  
909.0  
2199  
1100  
4218  
2132  
1127  
10.84  
33.69  
92.54  
206.6  
453.2  
4436  
12091  
6.594  
18.79  
50.44  
109.9  
236.6  
576.2  
2329  
6268  
3372  
1880  
1083  
4.144  
10.82  
28.49  
60.72  
128.3  
315.1  
178.8  
104.9  
63.52  
39.62  
25.37  
16.64  
11.16  
7.645  
5.338  
3.795  
2.742  
2.014  
1.501  
1.133  
0.8662  
0.6704  
0.5247  
0.4149  
0.3314  
0.2673  
0.2174  
0.1784  
0.1475  
0.1230  
0.1032  
620.0  
1272  
6920  
2.675  
6.424  
16.66  
34.82  
72.32  
353.7  
720.3  
421.8  
254.6  
158.2  
100.8  
65.85  
43.99  
29.98  
20.82  
14.71  
10.57  
7.720  
5.720  
4.296  
3.269  
2.516  
1.958  
1.539  
1.222  
0.9796  
0.7919  
0.6455  
0.5303  
0.4389  
0.3658  
0.3068  
0.2591  
0.2201  
0.1881  
0.1616  
0.1396  
3833  
2190  
1289  
10  
1.773  
3.939  
10.06  
20.66  
42.24  
208.6  
20  
1.203  
2.489  
6.264  
12.64  
25.47  
126.8  
642.3  
30  
0.8354  
0.5918  
0.4273  
0.3141  
0.2347  
0.1782  
0.1373  
0.1072  
0.08483  
0.06787  
0.05488  
0.04483  
0.03697  
0.03077  
0.02584  
0.02189  
0.01869  
0.01610  
1.618  
4.019  
7.968  
15.82  
79.36  
391.9  
245.4  
157.5  
103.3  
69.20  
47.23  
32.84  
23.22  
16.68  
12.15  
8.976  
6.719  
5.091  
3.903  
3.024  
2.367  
1.871  
1.492  
1.200  
0.9726  
0.7946  
0.6539  
0.5418  
0.4519  
0.3793  
0.3203  
0.2720  
0.2323  
780.9  
40  
1.080  
2.651  
5.164  
10.10  
50.96  
485.2  
309.0  
201.2  
133.6  
90.53  
62.49  
43.90  
31.34  
22.69  
16.65  
12.39  
9.330  
7.107  
5.472  
4.255  
3.339  
2.644  
2.113  
1.702  
1.382  
1.131  
0.9323  
0.7735  
0.6459  
0.5424  
0.4583  
0.3894  
50  
0.7390  
0.5170  
0.3695  
0.2693  
0.1998  
0.1507  
0.1154  
0.08973  
0.07068  
0.05638  
0.04550  
0.03715  
0.03065  
0.02556  
0.02151  
0.01826  
1.792  
3.436  
6.620  
33.49  
60  
1.239  
2.341  
4.444  
22.51  
70  
0.8753  
0.6304  
0.4624  
0.3450  
0.2614  
0.2010  
0.1566  
0.1236  
0.09865  
0.07967  
0.06501  
0.05358  
0.04457  
0.03741  
0.03167  
0.02703  
0.02324  
0.02014  
0.01759  
1.631  
3.050  
15.44  
80  
1.159  
2.138  
10.80  
90  
0.8391  
0.6181  
0.4626  
0.3514  
0.2706  
0.2111  
0.1666  
0.1330  
0.1073  
0.08741  
0.07186  
0.05960  
0.04986  
0.04204  
0.03573  
0.03059  
0.02640  
1.527  
7.686  
100  
110  
120  
130  
140  
150  
160  
170  
180  
190  
200  
210  
220  
230  
240  
250  
260  
270  
280  
290  
300  
1.111  
5.556  
0.8209  
0.6160  
0.4686  
0.3613  
0.2820  
0.2226  
0.1777  
0.1432  
0.1166  
0.09573  
0.07929  
0.06620  
0.05570  
0.04722  
0.04030  
4.082  
3.043  
2.298  
1.758  
1.360  
1.064  
0.8414  
0.6714  
0.5408  
0.4393  
0.3597  
0.2969  
0.2468  
0.2065  
0.1740  
0.1475  
0.1258  
0.1079  
0.09305  
0.08065  
Unit (k)  
15  
BT THERMISTOR  
The BT thermistor is a small thermal sensing device  
providing high reliability, stable characteristics and a  
wide operating range of50C to 300C.  
It is used in various applications including medical  
apparatus, industrial equipment and home electric  
appliances.  
Part number  
10 BT- 5  
Shape  
Bead thermistor  
Rated zero-power resistance at 25C 10:10kꢈ  
Dimensions  
Glass 0.225 Dumet leads  
Specifications  
Fig.1  
Dissipation factor  
(mW/ C)  
Operating temp.  
range( C)  
Rated power  
at 25C(mW)  
Thermal Time  
70min.  
(BT-5)  
B value*2  
1
*
Port No.  
R25  
3
constant(s)*  
4.5max.  
0.2Dumet leads  
Glass  
412  
412  
2.5  
2.5  
50150  
50300  
1BT-5 1.000kꢈꢁ10%  
2BT-5 2.000kꢈꢁ10%  
3,250K3%  
3,420K3%  
3,450K3%  
3,470K3%  
3,250K3%  
3,330K3%  
3,450K3%  
3,550K3%  
3,750K3%  
4,050K3%  
3,760K3%  
4,380K3%  
0.5  
Fig.2  
(BT-6)  
0.5  
70 min.  
3.5max.  
5BT-5(6) 5.000kꢈꢁ10%  
9BT-5(6) 9.000kꢈꢁ10%  
10BT-5(6) 10.00kꢈꢁ10%  
20BT-5(6) 20.00kꢈꢁ10%  
30BT-5(6) 30.00kꢈꢁ10%  
40BT-5(6) 40.00kꢈꢁ10%  
100BT-5(6) 100.0kꢈꢁ10%  
400BT-5(6) 400.0kꢈꢁ10%  
500BT-5(6) 500.0kꢈꢁ10%  
1.3MBT-5(6) 1300kꢈꢁ10%  
412(38)  
412(38)  
412(38)  
412(38)  
412(38)  
412(38)  
412(38)  
412(38)  
412(38)  
412(38)  
0.5(0.4)  
0.5(0.4)  
0.5(0.4)  
0.5(0.4)  
0.5(0.4)  
0.5(0.4)  
0.5(0.4)  
0.5(0.4)  
0.5(0.4)  
0.5(0.4)  
2.5(2)  
2.5(2)  
2.5(2)  
50300  
50150  
50300  
50300  
50300  
50300  
50300  
50300  
50300  
50300  
2.5(2)  
2.5(2)  
2.5(2)  
2.5(2)  
2.5(2)  
2.5(2)  
2.5(2)  
1
2
3
R25 : Rated zero-power resistance value at 25C, 5% are also available.  
*
*
*
B
value : determined by rated zero-power resistance at 25C and 85C.  
Time when thermistor temperature reaches 63.2% of the temperature difference. The value is measured in the air  
Resistance-Temperature  
Type  
Temperature (ꢂ  
C)  
1BT  
29.87  
2BT  
70.71  
5BT  
9BT  
10BT  
284.8  
20BT  
686.7  
30BT  
40BT  
100BT  
4860  
400BT  
11043  
500BT  
1.3MBT  
344.8  
190.3  
109.1  
64.81  
39.70  
25.15  
16.36  
10.92  
9.000  
7.456  
5.200  
3.698  
2.677  
1.970  
1.473  
1.117  
0.8581  
0.6685  
0.5264  
0.4191  
0.3369  
0.2735  
50  
40  
30  
20  
10  
0
163.4  
97.62  
60.41  
38.63  
25.45  
17.22  
11.92  
10.00  
8.434  
6.084  
4.456  
3.303  
2.460  
1.850  
1.405  
1.078  
0.8355  
0.6540  
0.5171  
0.4126  
0.3321  
0.2696  
0.2207  
0.1818  
0.1508  
0.1258  
0.1056  
383.1  
222.6  
134.2  
83.61  
53.75  
35.53  
24.09  
20.00  
16.70  
11.81  
8.511  
6.248  
4.658  
3.522  
2.698  
2.093  
1.640  
1.296  
1.027  
0.8190  
0.6581  
0.5327  
0.4345  
0.3567  
0.2947  
0.2451  
0.2052  
2599  
1439  
17.33  
40.02  
6198  
3573  
2109  
1274  
10.35  
23.28  
306.8  
827.4  
6.374  
13.96  
35.44  
184.7  
491.1  
301.4  
190.1  
123.1  
100.0  
81.71  
55.39  
38.31  
27.00  
19.38  
14.14  
10.48  
7.866  
5.968  
4.580  
3.551  
2.782  
2.201  
1.757  
1.416  
1.150  
0.9418  
0.7770  
0.6458  
0.5403  
0.4551  
0.3855  
0.3286  
0.2816  
0.2426  
0.2100  
0.1826  
0.1595  
4.038  
8.640  
21.84  
8066  
4598  
2.629  
5.513  
13.87  
83.80  
115.0  
1486  
73.88  
788.4  
10  
1.755  
3.610  
9.057  
54.46  
945.3  
614.7  
500.0  
408.9  
277.7  
192.1  
135.3  
96.90  
70.47  
52.00  
38.90  
29.49  
22.63  
17.55  
13.76  
10.90  
8.717  
7.034  
5.722  
4.692  
3.876  
3.225  
2.702  
2.277  
1.930  
1.644  
1.407  
1.209  
1.041  
0.8995  
0.7810  
2718  
48.77  
498.7  
400.0  
322.4  
212.8  
143.3  
98.24  
68.52  
48.50  
34.91  
25.47  
18.83  
14.10  
10.68  
8.180  
6.332  
4.957  
3.915  
3.120  
2.508  
2.032  
1.658  
1.363  
1.127  
0.9390  
0.7864  
0.6626  
0.5613  
0.4780  
0.4091  
0.3518  
20  
1.200  
2.421  
6.060  
36.37  
1652  
25  
1.000  
2.000  
5.000  
30.00  
40.00  
1300  
30  
0.8380  
0.5973  
0.4338  
0.3205  
0.2407  
0.1834  
0.1417  
0.1110  
0.08789  
1.661  
4.148  
24.88  
33.00  
1029  
40  
1.163  
2.898  
17.39  
22.82  
656.0  
427.8  
284.5  
193.0  
133.0  
92.76  
65.53  
46.91  
34.03  
25.02  
18.59  
13.99  
10.63  
8.163  
6.336  
4.965  
3.926  
3.131  
2.517  
2.039  
1.663  
1.366  
1.129  
0.9398  
0.7871  
0.6628  
0.5612  
Unit(k)  
50  
0.8311  
0.6043  
0.4468  
0.3357  
0.2559  
0.1978  
0.1547  
0.1224  
0.09789  
0.07908  
0.06450  
2.065  
12.40  
16.10  
60  
1.497  
8.990  
11.57  
70  
1.104  
6.629  
8.457  
80  
0.8267  
0.6280  
0.4836  
0.3771  
0.2975  
0.2373  
0.1913  
0.1556  
0.1278  
0.1058  
0.08836  
0.07432  
0.06295  
4.962  
6.279  
90  
3.767  
4.730  
100  
110  
120  
130  
140  
150  
160  
170  
180  
190  
200  
210  
220  
230  
240  
250  
260  
270  
280  
290  
300  
2.897  
3.611  
2.792  
2.255  
2.182  
1.774  
1.727  
1.410  
1.378  
1.130  
1.107  
0.9113  
0.7374  
0.5997  
0.4909  
0.4048  
0.3360  
0.2808  
0.2360  
0.1995  
0.1695  
0.1447  
0.1243  
0.1072  
0.09283  
0.08078  
0.07060  
0.8943  
0.7252  
0.5915  
0.4859  
0.4018  
0.3344  
0.2802  
0.2361  
0.2000  
0.1704  
0.1458  
0.1255  
0.1084  
0.09408  
0.08200  
16  
CT THERMISTOR  
The CT thermistor is a thermal sensor in a DO35  
package. Similar to the BT thermistor, it is highly  
reliable and offers a wide operating range of  
50C to 250C. It is primarily used in home electric  
appliances and features a competitive price for  
full-automated manufacturing system.  
Part number  
-
512 CT 4  
Shape  
CT-Thermistor  
Rated zero-power resistance  
at 25C 512 : 5.1kꢈ  
Specifications  
Dimensions  
Dissipation factor  
(mW/C)  
Operating temp.  
range( C)  
Rated power  
at 25C(mW)  
Thermal time  
2
1
*
Part No.  
*
B value  
3
R25  
*
constant (s)  
1020  
1020  
1020  
1020  
1020  
1020  
1020  
1020  
1020  
1020  
1020  
1020  
0.5Nickel-plated  
Glass encapsulated  
252CT-4  
512CT-4  
562CT-4  
912CT-4  
103CT-4  
113CT-4  
203CT-4  
473CT-4  
513CT-4  
563CT-4  
104CT-4  
204CT-4  
2.5kꢈꢁ5%  
5.1kꢈꢁ5%  
5.6kꢈꢁ5%  
9.1kꢈꢁ5%  
10.0kꢈꢁ5%  
11.0kꢈꢁ5%  
20.0kꢈꢁ5%  
47.0kꢈꢁ5%  
51.0kꢈꢁ5%  
56.0kꢈꢁ5%  
100.0kꢈꢁ5%  
200.0kꢈꢁ5%  
2.1  
2.1  
2.1  
2.1  
2.1  
2.1  
2.1  
2.1  
2.1  
2.1  
2.1  
2.1  
10.5  
10.5  
10.5  
10.5  
10.5  
10.5  
10.5  
10.5  
10.5  
10.5  
10.5  
10.5  
50  
50  
50  
50  
50  
50  
50  
50  
50  
50  
50  
50  
250  
200  
200  
250  
250  
250  
250  
250  
250  
250  
250  
250  
3670K2%  
3200K2%  
3200K2%  
3270K2%  
3270K2%  
3270K2%  
3410K2%  
3610K2%  
3610K2%  
3610K2%  
3450K2%  
3500K2%  
281  
281  
4.0 max.  
Unit(mm)  
To allow automatic insertion, this product can be taped.  
*1 R25 : Rated zero-power resistance value at 25C.  
*2 value : determined by rated zero-power resistance at 25C and 85C.  
B
*3 Time when thermistor temperature reaches 63.2% of the temperature difference. The value is measured in the air.  
Resistance-Temperature  
Type  
Temperature (ꢂ  
C)  
252CT  
120.2  
512CT  
137.9  
562CT  
151.4  
912CT  
103CT  
113CT  
203CT  
473CT  
513CT  
563CT  
104CT  
204CT  
50  
40  
30  
20  
10  
0
65.60  
81.02  
88.96  
36.48  
48.93  
53.73  
94.62  
104.0  
114.4  
20.91  
30.56  
33.55  
58.02  
63.76  
70.13  
12.32  
19.65  
21.58  
36.67  
40.29  
44.32  
81.00  
7.516  
12.96  
14.23  
23.82  
26.18  
28.79  
52.63  
127.1  
84.16  
56.86  
39.01  
27.07  
19.05  
13.58  
9.807  
7.187  
5.327  
3.997  
3.040  
2.337  
1.815  
1.425  
1.129  
0.9031  
0.7280  
0.5919  
0.4849  
0.4000  
0.3324  
0.2780  
0.2339  
0.1979  
0.1683  
138.0  
91.32  
61.70  
42.33  
29.37  
20.67  
14.74  
10.64  
7.798  
5.781  
4.337  
3.298  
2.535  
1.969  
1.546  
1.226  
0.9799  
0.7899  
0.6422  
0.5261  
0.4341  
0.3607  
0.3016  
0.2538  
0.2147  
0.1827  
151.5  
100.3  
67.75  
46.47  
32.25  
22.70  
16.18  
11.68  
8.559  
6.348  
4.762  
3.622  
2.784  
2.162  
1.698  
1.346  
1.076  
0.8674  
0.7052  
0.5777  
0.4766  
0.3961  
0.3312  
0.2787  
0.2358  
0.2006  
272.2  
179.4  
120.9  
83.11  
58.23  
41.52  
30.14  
22.19  
16.57  
12.52  
9.586  
7.434  
5.827  
4.619  
3.694  
2.982  
2.428  
1.992  
1.647  
1.371  
1.149  
0.9697  
0.8235  
0.7033  
0.6038  
0.5208  
553.6  
362.5  
242.5  
165.7  
115.3  
81.91  
59.14  
43.36  
32.28  
24.33  
18.57  
14.36  
11.24  
8.900  
7.108  
5.732  
4.666  
3.829  
3.168  
2.641  
2.216  
1.871  
1.591  
1.360  
1.169  
1.010  
10  
4.738  
8.779  
9.639  
15.92  
17.49  
19.24  
35.15  
20  
3.074  
6.080  
6.676  
10.91  
11.99  
13.18  
24.01  
30  
2.045  
4.296  
4.717  
7.626  
8.381  
9.219  
16.74  
40  
1.393  
3.095  
3.398  
5.441  
5.980  
6.578  
11.88  
50  
0.9698  
0.6895  
0.4993  
0.3680  
0.2757  
0.2098  
0.1620  
0.1267  
0.1003  
0.08028  
0.06494  
0.05302  
0.04369  
0.03630  
0.03039  
0.02562  
2.267  
2.489  
3.952  
4.342  
4.777  
8.570  
60  
1.687  
1.852  
2.918  
3.206  
3.527  
6.239  
70  
1.270  
1.394  
2.184  
2.400  
2.640  
4.581  
80  
0.9650  
0.7402  
0.5735  
0.4493  
0.3559  
0.2847  
0.2298  
0.1870  
0.1534  
0.1267  
0.1055  
0.08833  
0.07445  
1.060  
1.656  
1.820  
2.002  
3.401  
90  
0.8128  
0.6298  
0.4933  
0.3908  
0.3126  
0.2524  
0.2053  
0.1684  
0.1391  
0.1158  
0.09699  
0.08175  
1.269  
1.394  
1.534  
2.553  
100  
110  
120  
130  
140  
150  
160  
170  
180  
190  
200  
210  
220  
230  
240  
250  
0.9787  
0.7605  
0.5952  
0.4702  
0.3750  
0.3016  
0.2444  
0.1996  
0.1643  
0.1362  
0.1136  
0.09541  
0.08063  
0.06853  
0.05857  
0.05031  
1.076  
1.183  
1.937  
0.8357  
0.6540  
0.5168  
0.4121  
0.3314  
0.2686  
0.2193  
0.1805  
0.1496  
0.1249  
0.1049  
0.08860  
0.07531  
0.06436  
0.05529  
0.9193  
0.7194  
0.5684  
0.4533  
0.3646  
0.2955  
0.2413  
0.1986  
0.1646  
0.1374  
0.1153  
0.09746  
0.08284  
0.07080  
0.06082  
1.489  
1.156  
0.9075  
0.7191  
0.5752  
0.4638  
0.3771  
0.3091  
0.2552  
0.2122  
0.1777  
0.1497  
0.1269  
0.1082  
0.09271  
Unit(k)  
17  
TEMPERATURE COMPENSATION  
D THERMISTOR  
The D thermistor, based on resistance changes, is  
used in transistor, coil and other temperature  
,
compensating circuits found in TV s, radio, etc.  
Part number  
-
1K D 5  
Diameter  
Disk thermistor  
Rated zero-power resistance at 25C  
1k:1kꢈ  
Dimensions  
Specifications  
35 min.  
Dissipation factor  
Operating temp.  
Rated power  
Thermal time  
constant(s)*3  
R25*1  
B value*2  
Part No.  
(mW/C)  
range(C)  
at 25C(mW)  
Resin  
50D-5  
80D-5  
50.0ꢈꢁ15% 3250K5%  
80.0ꢈꢁ15% 3300K5%  
100.0ꢈꢁ15% 3300K5%  
200.0ꢈꢁ15% 3400K5%  
250.0ꢈꢁ15% 3450K5%  
300.0ꢈꢁ15% 3500K5%  
360.0ꢈꢁ15% 3550K5%  
500.0ꢈꢁ15% 3650K5%  
800.0ꢈꢁ15% 3850K5%  
1.0kꢈꢁ15% 3950K5%  
1.5kꢈꢁ15% 3950K5%  
2.0kꢈꢁ15% 4000K5%  
5.0kꢈꢁ15% 4100K5%  
8.0kꢈꢁ15% 4200K5%  
10.0kꢈꢁ15% 4200K5%  
15.0kꢈꢁ15% 4250K5%  
20.0kꢈꢁ15% 4300K5%  
25.0kꢈꢁ15% 4300K5%  
50.0kꢈꢁ15% 4650K5%  
3.5  
3.5  
3.5  
3.5  
3.5  
3.5  
3.5  
3.5  
3.5  
3.5  
3.5  
3.5  
3.5  
3.5  
3.5  
3.5  
3.5  
3.5  
3.5  
3.5  
13  
13  
13  
13  
13  
13  
13  
13  
13  
13  
13  
13  
13  
13  
13  
13  
13  
13  
13  
13  
40ꢆꢄ110  
40ꢆꢄ110  
40ꢆꢄ110  
40ꢆꢄ110  
40ꢆꢄ110  
40ꢆꢄ110  
40ꢆꢄ110  
40ꢆꢄ110  
40ꢆꢄ110  
40ꢆꢄ110  
40ꢆꢄ110  
40ꢆꢄ110  
40ꢆꢄ110  
40ꢆꢄ110  
40ꢆꢄ110  
40ꢆꢄ110  
40ꢆꢄ110  
40ꢆꢄ110  
40ꢆꢄ110  
40ꢆꢄ110  
297  
297  
297  
297  
297  
297  
297  
297  
297  
297  
297  
297  
297  
297  
297  
297  
297  
297  
297  
297  
0.5ꢃ  
100D-5  
200D-5  
250D-5  
300D-5  
360D-5  
500D-5  
800D-5  
1KD-5  
Soldered CP wire  
Unit(mm)  
Taping  
2,500pcs/box  
12.71.0  
6.351.3  
6.0 max.  
5.0 max.  
02.0  
1.5KD-5  
2KD-5  
3.850.7  
1.5 max.  
5KD-5  
8KD-5  
10KD-5  
15KD-5  
20KD-5  
25KD-5  
50KD-5  
4.00.3  
0.8  
5.0  
0.2  
0.50.05  
12.70.3  
Unit (mm)  
100KD-5 100.0kꢈꢁ15% 4850K5%  
*1 R25 : Rated zero-power resistance value at 25C, 10% are also available.  
*2 value : determined by rated zero-power resistance at 25C and 85C.  
B
*3 Time when thermistor temperature reaches 63.2% of the temperature difference.  
The value is measured in the air.  
18  
FROST DETECTING SENSOR  
FD SENSOR  
The FD Sensor has been developed to detect the level of accumulated frost  
on the evaporator in frost-free systems, such as those found in domestic  
fridge-freezers. It helps to eliminate unnecessary defrost cycles and also  
increases the energy efficiency of the system.  
1. Application  
Any frost-free system found in domestic and commercial fridge-freezers,  
vending machines, ice-makers, etc.  
2. Features  
Simple detecting principle  
Highly sensitive  
Ease of assembly  
Replaces less-efficient conventional sensors  
3. Dimensions  
Thermistor  
Housing  
29  
Window  
Housing  
27  
Thermistor  
Lead wire  
5
18  
5
R4.3  
Thermistor  
Window  
Lead wire  
33  
27  
Evaporator Pipe  
(mm)  
1
Thermistor  
4. Findings from studies carried on the FD Sensor  
Study (A)  
A 12% of energy saving in a 420 liter domestic frost-free fridge-freezer was found by one of the major Japanese refrigerator manufacturers by the following test  
procedures.  
Test Procedure  
The power consumption measurement was carried out in accordance with JIS C9607 power consumption test, item B ( ISO8561).  
The test procedure was extended to one week to determine the full advantage of the defrost system using the FD Sensor.  
Power Consumption  
74.16KK Whr/month  
65.6KK Whr/month  
No. of defrost cycle completed  
9 times/week  
Conventional Fixedtime defrost system  
Defeost system with FD Sensor  
Improved efficiency  
Once/week  
12%  
Study (B)  
Evaluation of the FD Sensor in a 130 liter domestic frost-free fridge-freezer was made by another Japanese refrigerator manufacturer.  
They obtained an energy saving of over 10% using the same test method as in 5(A) above but including the opening and closing the fridge-freezers  
doors.  
Study (C)  
Evaluation of the FD Sensor in a 400 liter domestic frost-free fridge-freezer made by a Japanese refrigerator manufacturer shows an energy saving of over 10%.  
Measurement of this energy saving was made using the test method specified as in 5(A) above.  
5. Specifications  
NTC Thermistor characteristics(only for reference)  
FD Sensor  
1) Nominal Zero power resistance  
2) Rated B value  
: R2510k3%  
: B25853435K 1%  
1) Environmental Temperature range : 40Cꢆꢄ80C  
2) Operating temperature range  
3) Sensitivity  
: 40Cꢆꢀ5C  
: 4C12C  
3) Absolute difference between the two NTCs : 0.2% or 0.05C at 25C  
(Difference in temperature measured by both NTC Thermistors when no frost is recognized.)  
6. Reliability  
Climatic test properties  
Test  
Test Conditions  
Criteria  
In air at 100C for 1,000hr.  
In air at 55C for 1,000hr.  
95% RH at 40C for 1,000hr.  
Between 40C and 75C for 10,000 cycles.  
Dry heat  
Cold  
Damp heat  
Thermal shock  
Deviation of resistance at 25C from the original value  
after test within 2% and deviation of B value(B2585)  
from the original value after test is within 1%.  
7. Mechanical properties  
Test  
Test Conditions  
Criteria  
3 natural drops from 75 cm high  
40 N for 10 seconds  
Free Fall  
Robustness of  
termination  
Deviation of resistance at 25C from the original value  
after test within 2% and deviation of B value(B2585)  
from the original value after test is within 1%.  
Vibration  
JIS C2571 Item A  
19  
TEMPERATURE SENSOR  
The TEMPERATURE SENSOR is assembled one with various parts  
and thermistor devices according to the required applications. lts  
electric characteristics are the same as those of thermistor devices.  
Variable type of sensor can be utilized for detecting or controlling  
temperature because its operating temperature range is wide from  
50 to 300C. Standard TEMPERATURE SENSOR is available in  
accordance with the applications such as measurements of liquid,  
atmosphere and surface temperature.  
External dimensions  
12  
Fig 1  
Fig 6  
Fig 11  
THERMISTOR  
6.40.3  
1.90.3  
TAPE  
5
14  
23  
13.3  
7.5  
0.2  
0.1  
3.1  
RESIN  
THERMISTOR  
COPPER CASE  
LEAD WIRE  
NUT  
3  
TUBE  
LEAD WIRE  
2.4  
5
6
Fig 2  
Fig 7  
Fig 12  
30  
8max.  
THERMISTOR  
RESIN  
THERMISTOR  
EPOXY  
LEAD WIRE  
THERMISTOR  
TUBE  
LEAD WIRE  
LEAD WIRE  
Fig 3  
Fig 8  
Fig 13  
5
5.5max.  
5.5  
10  
12  
50  
TUBE  
25  
25  
EPOXY THERMISTOR  
COPPER PLATE  
LEAD WIRE  
THERMISTOR  
SUS PIPE  
SCREW PT1/8 LEAD WIRE  
THERMISTOR  
SUS PIPE  
25  
SHRINK TUBE  
LEAD WIRE  
30  
Fig 4  
Fig 9  
Fig 14  
13  
THERMISTOR  
EPOXY  
LEAD WIRE  
THERMISTOR  
SHRINK TUBE  
LEAD WIRE  
THERMISTOR  
RESIN PIPE  
LEAD WIRE  
16  
7.8  
Fig 5  
Fig 10  
Fig 15  
25  
40  
COPPER PIPE  
THERMISTOR  
LEAD WIRE  
THERMISTOR  
SCREW M5  
LEAD WIRE  
THERMISTOR  
SUS PIPE  
LEAD WIRE  
BRASS  
Unit (mm)  
Specifications  
Thermal Time constant(s)  
Dissipation factor  
Fig  
Operating temperature range  
Application  
Thermistor  
BT  
Air  
Water  
Heater  
mW/ C  
1.2  
3
1
2
3
30C230C  
30C105C  
30C105C  
30C110C  
30C110C  
30C105C  
30C90C  
30C105C  
50C200C  
50C170C  
30C100C  
50C205C  
30C100C  
30C105C  
30C105C  
Surface temp. sensor for OA equipment.  
Air temp. sensor for general use.  
75  
40  
70  
130  
65  
10  
AT  
4
3
Surface temp. sensor for general use.  
Air temp. sensor for air conditioner.  
Air temp. sensor for air conditioner.  
Surface temp. sensor for general use.  
AT  
5
4
AT(ET)  
AT(ET)  
AT  
4
5
3
6
2
7
Surface temp. sensor for rechargeable battery.  
Water (Oil)temp. sensor for general use.  
For general use.  
AT  
4.5  
1.1  
5
8
5
AT(ET, GT)  
BT  
9
3
10  
11  
12  
13  
14  
15  
70  
Inner temp. sensor for general use.  
Fast response water temp. sensor  
Surface temp. sensor for cooker.  
Air temp. sensor for general use.  
For general use.  
GT(AT, ET)  
ET  
2.7  
3
1.0  
30  
85  
130  
260  
CT  
1.5  
2.6  
2.6  
ET  
AT(ET)  
AT(ET)  
For general use.  
20  
POWER  
THERMISTOR  
The POWER THERMISTOR is a device for  
suppressing inrush current to an electric  
circuit. Circuits including electric bulbs or  
capacitors induce a inrush current more  
than 100 times the normal current when the  
circuit switch is turned on. The POWER  
THERMISTOR in the circuits protects  
electric equipments from being damaged  
by limiting the inrush current.  
MARK is a NEW POWER THERMISTOR  
featuring smaller size and larger energy  
capacity to meet severe requirements in  
inrush current suppression.  
There is the tendency of miniaturization in  
low power switching power supply, and  
MARK is effectively applicable for the  
needs, though the comparatively larger  
sized fixed resistors (ceramic coat) are  
used now.  
Application  
Accordingly, suitable thermistors are 6D-22, 5D-18  
and 8D-18, and if we consider in the points of small  
time constant which means a small size and large  
effect for suppressive current which means large  
rated zero-power resistance, 8D-18 is the most  
suitable one.  
The power thermistor will suppress inrush current  
which is caused by a capacitor, filament for a bulb,  
inverter for fluorescent lamp, a heater and etc., also  
will control fan motor speed of cooler for electric  
circuit.  
Especially MARK was developed to use for power  
supply of TV, VCR instead of cement resistor.  
Use the following circuit in the power supply for 100V  
and 200V.  
How to use the power thermistor  
SW1  
IO  
SW  
t  
C1  
t  
VE  
L
SW2  
VE  
C
L
C2  
t  
SW2 : ON (200V), OFF (100V)  
Input voltage : AC 100V10%  
Steady state current : 2A  
Capacitor : 2000F  
Ambient temperature : Max.55C  
Suppressive current : Max.30A at 25C  
The most suitable power thermistor for the above  
circuit is required to fulfill the following terms and  
conditions.  
1. The permissible current at ambient temperature of  
55C should be over 2A.  
2. The thermistor resistance for suppressive current  
which becomes below 30A should be over 4.2  
ohm from the under-mentioned formula.  
2 VE1.1  
RCR25  
30  
RC : Internal resistance value in the circuit is 1 ohm  
(100V/100A)  
R25 : Rated zero-power resistance at 25C  
3. Max. capacitance shall be over 2000F at AC 100V.  
21  
Thermal time constant  
Maximum permissible current  
Reliability tests  
If ambient temperature of a thermistor is changed  
to T1 from T2 suddenly, temperature of the thermistor  
changes slowly.  
The time constant means the time when temperature  
of the thermistor reaches 63% of the temperature  
difference.  
If the maximum permissible current flows to a  
thermistor at 25C, temperature of the thermistor  
rises to 200C, (160C). When ambient temperature is  
above 25C, the maximum permissible current shall be  
over reduced as the maximum permissible current  
reduction curve.  
MARK  
Dry heat test  
Test sample is exposed in air at 200  
hours. R25/R25 20%  
Damp heat test  
Test sample is exposed in atmosphere of 95%RH at  
C for 1,000  
40ꢂ  
C for 1,000 hours. R25/R25 10%  
Residual resistance  
Load test  
New Power Thermistor MARK  
If current is flowed through a thermistor, any heat  
will be generated in the thermistor by which its  
resistance will be decreased, however, a decrease  
of a resistance will be stabilized at a saturation  
resistance value which is determined by impressed  
electric power and a dissipation constant. The  
residual resistance value means maximum  
saturation resistance value when the maximum  
permissible current is flowed through the thermistor.  
Test sample is applied the maximum rating current  
in air at 25  
Change of temperature  
Test sample is given 10 times of the following  
temperature cycle,  
40C for 30 minutes  
minutes  
200C for 30 minutes  
minutes.  
1.2  
1.1  
1.0  
0.9  
0.8  
0.7  
0.6  
0.5  
0.4  
0.3  
C for 1,000 hours. R25/R25 20%  
room temperature for 5  
room temperature for 5  
0.2  
20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200  
Temperature coefficient  
R25/R25 10%  
Ambient temperature (C)  
The temperature coefficient of a thermistor is  
expressed by the following equation ;  
POWER THERMISTOR  
Dry heat test  
Test sample is exposed in air at 160  
B
T2  
C for 1,000  
(%/C)  
Power Thermistor  
hours. R25/R25 10%  
1.2  
1.1  
1.0  
0.9  
Damp heat test  
Test sample is exposed in atmosphere of 95%RH at  
Dissipation factor  
If small voltage is applied to a thermistor, small  
current will flow which produce enough heat in the  
thermistor. Dissipation factor is electric power  
which make 1C raise by heat in a thermistor.  
40ꢂ  
C for 1,000 hours. R25/R25 10%  
W TYPE  
Load test  
0.8  
0.7  
0.6  
Test sample is applied the maximum rating current  
in air at 25  
C for 1,000 hours. R25/R25 10%  
D TYPE  
0.5  
P
t  
ꢋ  
(mW/C)  
Change of temperature  
Test sample is given 10 times of the following  
temperature cycle,  
0.4  
0.3  
0.2  
P is applied electric power.  
t is rised temperature of the thermistor.  
10  
0
10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160  
30C for 30 minutes  
minutes  
160C for 30 minutes  
minutes.  
R25/R25 10%  
room temperature for 5  
Ambient temperature (C)  
room temperature for 5  
Resistance-temperature characteristics  
B is constant which depends on the material used to  
make the thermistor. Unless otherwise specified, all  
values of B are determined from measurements made  
at 25C and 85C.  
The theoretical characteristics of a thermistor is expressed by following equation.  
1
T1  
1
T2  
R1 is the zero-power resistance at absolute temperature T1  
R2 is the zero-power resistance at absolute temperature T2  
R1R2 exp B  
MARK  
B : 3150K  
MARK  
B : 2900K  
Power Thermistor B : 3250K  
20.0  
100  
100  
10.0  
5.0  
10  
10  
3.0  
2.0  
1.0  
0.5  
1.0  
1.0  
0.3  
0.2  
0.1  
0.1  
0.1  
0.05  
0.03  
0.02  
0.01  
200 160  
0.01  
200 160  
100  
50  
25  
0
25  
100  
50  
25  
0
25  
160  
100  
50  
25  
0
30  
Temperature (C)  
Temperature (C)  
Temperature (C)  
22  
Specifications (Disk type)  
4
Maximum  
rating  
current  
*
Maximum  
energy  
J
3
Thermal  
time  
constant  
(s)  
2
1
*
Maximum capacitance  
F)  
*
Residual  
resistance  
()  
Dissipation  
factor  
(mW/ C)  
Rating  
temp  
(C)  
B value  
B25/85  
(K)  
*
R25  
()  
(
Part No.  
at 25C  
(W s)  
(A)  
5.4  
4.7  
3.9  
4.1  
3.8  
3.1  
2.8  
3.4  
2.7  
1.9  
3.3  
2.6  
2.4  
2.2  
1.7  
1.4  
AC100V AC120V AC220V AC240V  
3D-22  
4D-22  
6D-22  
4D-18  
5D-18  
8D-18  
10D-18  
5D-13  
8D-13  
16D-13  
5D-11  
8D-11  
10D-11  
10D-9  
16D-9  
22D-7  
315%  
415%  
615%  
415%  
515%  
815%  
1015%  
515%  
815%  
1615%  
515%  
815%  
1015%  
1015%  
1615%  
2215%  
40.0  
50.0  
80.0  
9.0  
0.137  
0.182  
0.274  
0.182  
0.228  
0.365  
0.456  
0.228  
0.365  
0.730  
0.228  
0.365  
0.456  
0.456  
0.730  
1.003  
29.8  
30.7  
32.4  
22.8  
24.6  
27.2  
28.2  
20.1  
20.3  
21.4  
19.0  
19.8  
20.1  
17.2  
17.4  
15.7  
130  
160  
220  
100  
120  
150  
150  
55  
8,500  
11,000  
17,000  
2,000  
2,500  
4,100  
5,000  
900  
5,900  
7,600  
11,800  
1,350  
1,700  
2,800  
3,400  
620  
1,700  
2,200  
3,500  
410  
1,470  
1,900  
2,950  
340  
430  
710  
860  
150  
240  
480  
150  
240  
310  
80  
30 160  
30 160  
30 160  
30 160  
30 160  
30 160  
30 160  
30 160  
30 160  
30 160  
30 160  
30 160  
30 160  
30 160  
30 160  
30 160  
32505%  
32505%  
32505%  
32505%  
32505%  
32505%  
32505%  
32505%  
32505%  
32505%  
32505%  
32505%  
32505%  
32505%  
32505%  
32505%  
11.0  
18.0  
22.0  
4.0  
510  
840  
1,030  
180  
280  
6.0  
65  
1,400  
2,800  
900  
970  
12.0  
4.0  
105  
50  
1,900  
620  
970  
570  
180  
6.0  
7.0  
70  
75  
1,400  
1,800  
510  
280  
370  
1,250  
350  
560  
2.0  
4.0  
40  
50  
100  
160  
820  
310  
140  
50  
1.0  
30  
210  
60  
Specifications (Washer type)  
4
Maximum  
rating  
current  
Maximum  
enegy  
J
3
Thermal  
time  
constant  
(s)  
*
1
2
*
Residual  
resistance  
Maximum capacitance  
F)  
Dissipation  
factor  
(mW/ C)  
*
*
Rating  
temp  
(C)  
B value  
B25/85  
(K)  
R25  
()  
(
Part No.  
at 25C  
()  
(W s)  
(A)  
6.1  
7.8  
AC120V AC220V AC240V  
AC100V  
17,000  
11,000  
6.015%  
4.015%  
80  
50  
30 200  
11,800  
7,600  
3,500  
2,200  
2,950  
1,900  
32505%  
32505%  
34.0  
36.2  
6W-22  
4W-25  
0.153  
0.102  
220  
160  
30 200  
1
2
3
4
R25 : Rated zero-power resistance value at 25C.  
*
*
*
*
B
value : determined by rated zero-power resistance at 25C and 85C.  
Residual resistance is the maximum value when maximum rating current is applied.  
Time when thermistor temperature reaches 63.2% of the temperature difference. The value is measured in the air.  
Part number  
Dimensions  
Disk type  
D
Washer type  
28 max.  
Disk type  
29 max.  
T
D
T
-
5 D 11 T3C (F2)  
(11)  
Forming lead  
5D-11  
DU  
5D-11  
DU  
Taping  
Element diameter : 11  
Shape D : Disk type  
Resistance at 25C : 5ꢈ  
Washer type  
0.8  
Tin-plated  
copper  
wire  
23 max.  
(12)  
-
4 W 25  
Element diameter : 25  
Shape W : Washer type  
Resistance at 25C : 4ꢈ  
d
35  
d
1. Straight lead type  
2. Forming lead type  
Unit (mm)  
UL approved  
(Disk type)  
T
D
H
h
F
L
d
File No. E92669  
D-7  
9.5max.  
11max.  
14max.  
16max.  
21max.  
25max.  
13max.  
15max.  
18max.  
20max.  
26max.  
30max.  
15max.  
17max.  
20max.  
22max.  
28max.  
32max.  
61  
5max.  
Thermistor type device  
Canadian Standards  
File No. CA97673-1  
D-9  
(Disk type)  
6max.  
7.51  
D-11  
D-13  
D-18  
D-22  
30.2  
3.50.5  
8max.  
9max.  
8max.  
Class 7950 30 NTC Thermistor  
101  
Unit (mm)  
h  
Taping  
P
P0  
P1  
W
W0  
W1  
W2  
H1  
L
F1  
D0  
t
t1  
D-7  
151  
301  
D-9  
1.0  
150.3 3.75  
0.7 18ꢀ  
5min. 90.5 3max. 16  
0.5 1max. 7.5  
0.5 40.3 0.6  
0.3 1.6max. 02  
0.5  
D-11  
D-13  
Taping  
Unit (mm)  
P
h  
P1  
F1  
t1  
t
D0  
PO  
23  
Specifications (Disk type)  
4
Maximum  
rating  
current  
at 25C  
(A)  
3
*
Maximum  
energy  
J
Thermal  
time  
constant  
(s)  
*
2
1
Maximum capacitance  
F)  
*
Residual  
Dissipation  
factor  
(mW/ C)  
Rating  
temp  
(C)  
*
B value  
B25/85  
(K)  
R25  
()  
(
Part No.  
resistance  
()  
.
(W s)  
AC100V AC120V AC220V AC240V  
M5R107  
M8R207  
M10007  
M12007  
M16007  
M22007  
M2R210  
M3R010  
M3R910  
M5R110  
M8R210  
M10010  
M1R014  
M2R014  
M3R014  
M3R914  
M5R114  
5.110% 29005%  
2.0  
2.8  
4.6  
3.6  
3.3  
3.6  
3.1  
2.6  
7.4  
6.4  
5.6  
5.7  
4.5  
4.1  
11.9  
8.6  
8.3  
7.4  
6.5  
0.18  
0.30  
0.36  
0.24  
0.43  
0.59  
0.08  
0.11  
0.11  
0.14  
0.22  
0.27  
0.04  
0.07  
0.08  
0.08  
0.14  
17.0  
17.2  
17.2  
17.5  
17.8  
18.0  
18.9  
19.2  
19.5  
19.2  
19.9  
20.1  
22.0  
23.4  
23.6  
24.5  
24.7  
20  
25  
30  
25  
30  
40  
40  
45  
45  
40  
50  
60  
65  
90  
80  
95  
110  
400  
560  
270  
380  
80  
110  
140  
110  
160  
190  
330  
350  
380  
290  
320  
330  
760  
860  
630  
700  
740  
60  
90  
40200  
40200  
40200  
40200  
40200  
40200  
40200  
40200  
40200  
40200  
40200  
40200  
40200  
40200  
40200  
40200  
40200  
29005%  
29005%  
8.210%  
10.010%  
3.4  
680  
470  
110  
90  
12.010% 31505%  
16.010% 31505%  
3.6  
560  
380  
4.0  
800  
550  
130  
160  
280  
290  
320  
250  
270  
280  
640  
720  
530  
590  
620  
22.010%  
31505%  
2.210%  
29005%  
3.010% 29005%  
3.910% 29005%  
5.110%  
31505%  
4.8  
960  
660  
8.2  
1,640  
1,720  
1,880  
1,440  
1,560  
1,640  
3,720  
4,200  
3,080  
3,400  
3,600  
1,130  
1,190  
1,300  
1,000  
1,080  
1,130  
2,580  
2,900  
2,130  
2,360  
2,500  
8.6  
8.0  
7.2  
8.210%  
7.8  
31505%  
10.010% 31505%  
1.010%  
29005%  
2.010%  
29005%  
8.2  
18.0  
21.0  
15.0  
17.0  
18.0  
31505%  
3.910% 31505%  
5.110%  
3.010%  
31505%  
1
2
3
4
R25 : Rated zero-power resistance value at 25C.  
*
*
*
*
B
value : determined by rated zero-power resistance at 25C and 85C.  
Residual resistance is the maximum value when maximum rating current is applied.  
Time when thermistor temperature reaches 63.2% of the temperature difference. The value is measured in the air.  
Part number  
Dimensions  
M 5R1 07  
C
T3  
D
T
D
D
C : Clinch lead  
D : Straight lead  
CS : Clinch short  
5R110  
1N  
5R110  
1N  
5R110  
1N  
Taping  
Element diameter : 7  
Resistance at 25C : 5.1ꢈ  
Mark  
Lead wire 0.8  
Tinned copper wire  
3.0 min.  
3.0 min.  
d
UL approved  
File No. E92669  
d
d
Thermistor type devices  
2. Clinch lead type  
1. Straight lead type  
3. Clinch short lead type  
Taping  
T
D
H
H0  
d
P
h  
...  
...  
...  
12max.  
17max.  
20.5max.  
M
07  
10  
14  
9.5max.  
13max.  
17max.  
15max.  
19.5max.  
22.5max.  
M
M
6max.  
7.51  
P1  
F1  
t1  
t
D0  
PO  
Taping  
P
P0  
P1  
W
W0  
W1  
W2  
H1  
L
F1  
D0  
0.5 40.2 0.6  
t
t1  
0.3 1.5max. 02  
h  
...  
...  
...  
M
M
M
07  
10  
151  
1.0  
0.5  
150.3 3.75  
0.7 18ꢀ  
5min. 90.5 3max. 16  
0.5 1max. 7.5  
14 301  
24  
Specifications (Disk type)  
3
Maximum  
rating  
current  
at 25C  
(A)  
2
*
Thermal  
time  
constant  
(s)  
*
1
Residual  
Dissipation  
factor  
(mW/ C)  
Maximum  
capacitance at AC220V  
Rating  
temp  
(C)  
*
R25  
()  
Part No.  
resistance  
()  
(F)  
5D2-05  
8D2-05  
10D2-05  
12D2-05  
16D2-05  
3D2-07  
5D2-07  
8D2-07  
10D2-07  
12D2-07  
16D2-07  
22D2-07  
2D2-10  
3D2-10  
5D2-10  
8D2-10  
10D2-10  
12D2-10  
16D2-10  
2D2-14  
3D2-14  
4D2-14  
5D2-14  
8D2-14  
10D2-14  
12D2-14  
16D2-14  
5
8
1.7  
1.3  
1.2  
1.4  
1.2  
2.4  
3.0  
2.0  
2.0  
1.7  
2.0  
1.0  
5.0  
4.0  
4.0  
3.0  
3.0  
1.8  
1.6  
5.0  
5.0  
5.0  
4.0  
2.5  
2.2  
2.0  
1.8  
0.610  
0.970  
1.210  
0.860  
1.150  
0.370  
0.352  
0.562  
0.706  
0.780  
1.125  
1.547  
0.107  
0.160  
0.267  
0.427  
0.533  
0.780  
0.940  
0.107  
0.160  
0.213  
0.267  
0.470  
0.590  
0.710  
0.940  
14  
14  
14  
14  
14  
30  
30  
30  
30  
30  
30  
30  
32  
32  
32  
32  
32  
32  
32  
36  
36  
36  
36  
36  
36  
36  
36  
25  
27  
31  
26  
30  
35  
35  
41  
45  
41  
45  
50  
50  
53  
53  
70  
75  
53  
70  
90  
80  
95  
110  
80  
95  
105  
115  
36  
39  
39  
49  
57  
42  
80  
40160  
40160  
40160  
40160  
40160  
40160  
40160  
40160  
40160  
40160  
40160  
40160  
40160  
40160  
40160  
40160  
40160  
40160  
40160  
40160  
40160  
40160  
40160  
40160  
40160  
40160  
40160  
10  
12  
16  
3
5
8
110  
140  
80  
10  
12  
16  
22  
2
160  
190  
330  
350  
290  
320  
330  
173  
173  
860  
630  
700  
740  
289  
371  
454  
578  
3
5
8
10  
12  
16  
2
3
4
5
8
10  
12  
16  
1
2
3
R25 : Rated zero-power resistance value at 25C.  
Residual resistance is the maximum value when maximum rating current is applied.  
Time when thermistor temperature reaches 63.2% of the temperature difference. The value is measured in the air.  
*
*
*
Part number  
Dimensions  
5
D2 - 07  
CS  
K
D
T
D
D
Lead-wire form  
C : Clinch lead  
D : Straight lead  
CS : Clinch short  
5D210  
5D210  
5D210  
Resistance tolerance  
L :15% K :10%  
Diameter of element  
Type  
0.8 tinned  
copper wire  
1.0 min.  
1.0 min.  
Resistance  
d
UL approved  
File No. E92669  
d
d
Thermistor type devices  
2. Clinch lead type  
1. Straight lead type  
3. Clinch short lead type  
T
D
H
H0  
d
72  
92  
112  
152  
92  
14.0max.  
15.0max.  
19.5max.  
22.5max.  
5.01  
5.01  
5.01  
7.51  
D2-05  
112  
152  
192  
D2-07  
D2-10  
D2-14  
6.8max.  
25  
TRANSIENT VOLTAGE SUPPRESSOR  
V
RD  
VRD is a transient voltage  
suppressor used for protecting electric  
circuits from surge voltage and thus  
preventing breakdown.  
VRD has superior surge suppression  
characteristics, such as extremely fast  
response time, very low clamping voltage,  
and high surge capacity. Unlike metal oxide  
varistors, VRD does not have characteristics  
to change with surge variations within the  
rated capacity. This feature comprises  
another superior characteristics of the VRD  
as a transient voltage suppressors.  
Electrical characteristics  
Surge capability  
Surge suppression characteristics  
Allowable surge capability (Pm) is determined by the  
following equation:  
PmIpVC  
Figure 1 shows the electrical characteristics. Bipolar  
type has almost symmetrical breakdown Voltage (VB)  
The reverse breakdown voltage of the ZD type is 200  
Volts or more at 10A DC.  
When EXP waveform is applied to the circuit  
below, the surge suppression waveform shown in the  
figure 5 can be observed.  
Ip:Peak current  
Vc:Maximum clamping voltage  
The allowable surge capability (peak pulse power) of  
VRD is shown in following Figure 3 and the surge ca-  
pability derating characteristics are shown in Figure 6.  
V
C
Peak current  
I
P
V
V
B
S
Test pulse waveform  
105  
104  
103  
Maximum clamping voltage  
V
C
clamping voltage waveform  
IT’  
I
L
I
T
IP  
V
V
V
S
B
C
:Stand-off voltage  
:Break down voltage  
:Maximum clamping voltage  
102  
Time  
Z6 type  
Fig 5  
Z2 type  
ZS1 type  
ZD, Z1 type  
I
I
I
L
T
P
:Maximum leakage current  
:Test current  
10  
VB  
Power derating  
:Peak pulse current  
Fig 1  
10ꢀ  
10ꢀ  
10ꢀ  
10ꢀ  
1
10  
102  
4
3
2
1
Time (ms)  
100  
80  
60  
40  
20  
Fig 3  
Z1 type  
Z2 type  
Taping  
One of standard taping is as shown in Figure.  
Surge waveform  
There are many types of surge waveform depending  
on the source of the surge. For the VRD surge  
suppression characteristics test, the EXP waveform  
shown below is used. The EXP waveform is shown as  
/tb depending on the time width, however 10/1000  
waveform is used as the standard test waveform.  
Paper  
Z6 type  
5 or 7  
ta  
ZS1 type  
140 160  
2 max.  
20  
40  
60  
80  
100  
120  
I
P
Ambient temperature (C)  
Fig 6  
L1L  
2
1.5 max.  
1 max.  
1 max.  
6
L1  
L2  
6
IP/2  
52  
L:26 or 52  
Fig 2  
Unit:(mm)  
Time  
t
a
t
b
Fig 4  
26  
Z1 type VRD has bipolar electrical  
characteristics.  
Maximum clamping voltage &  
Maximum peak pulse current  
Maximum  
leakage  
current  
IL  
Stand-off  
voltage  
VS  
Breakdown  
voltage  
Test  
current  
IT  
Max. temp. Capacitance  
Bi-polar  
type  
10/1000s  
8/20s  
Maximum ratings  
Peak pulse power:250 W(10/1000s)  
3.00 kW(8/20s)  
coef.  
(TYP)  
pF  
VB  
V
%/C  
Ip  
A
Ip  
A
VC  
V
VC  
V
V
mA  
A  
Steady state power dissipation:500 mW  
Operating and storage temperature  
Z1015  
Z1018  
Z1022  
Z1027  
Z1033  
Z1039  
Z1047  
Z1056  
Z1068  
Z1082  
Z1100  
Z1120  
Z1150  
12.1  
14.5  
17.8  
21.8  
26.8  
31.6  
38.1  
45.4  
55.1  
66.4  
81.0  
97.0  
121.0  
5
5
5
5
5
5
5
5
5
5
5
5
5
13.5-16.5  
16.2-19.8  
19.8-24.2  
24.3-29.7  
29.7-36.3  
35.1-42.9  
42.3-51.7  
50.4-61.6  
61.2-74.8  
73.8-90.2  
90.0-110  
108-132  
1
1
1
1
1
1
1
1
1
1
1
1
1
22.0  
26.5  
11.3  
28.4  
34.0  
106.  
89.1  
0.075  
0.079  
0.082  
0.085  
0.087  
0.090  
0.092  
0.094  
0.096  
0.099  
0.101  
0.103  
0.105  
450  
360  
290  
240  
200  
170  
140  
110  
90  
9.43  
:
40C to 125C  
31.9  
7.83  
6.39  
5.24  
4.43  
3.69  
3.10  
2.55  
2.14  
1.73  
1.44  
1.16  
41.2  
73.5  
60.0  
49.1  
41.5  
34.4  
28.8  
23.8  
19.8  
16.2  
13.6  
10.9  
Symbol mark  
39.1  
50.5  
47.7  
61.7  
56.4  
73.0  
67.8  
88.0  
80.5  
105.0  
127.0  
153.0  
187.0  
222.0  
277.0  
Epoxy resin  
98.0  
60.3  
25 min.  
0.8 Soldered  
118.0  
144.0  
173.0  
215.0  
80  
copper leads  
65  
53  
135-165  
42  
Type No. Lot No.  
Unit (mm)  
Z2 type VRD has bipolar or unipolar  
electrical characteristics.  
Maximum ratings  
Peak pulse power:500 W (10/1000s)  
6.00 kW (8/20s)  
Maximum clamping voltage &  
Maximum peak pulse current  
Maximum  
Stand-off  
voltage  
Breakdown  
voltage  
Test  
current  
IT  
Max. temp.  
coef.  
%/C  
leakage  
current  
IL  
Capacitance  
(TYP)  
Bi-polar Uni-polar  
10/1000s  
8/20s  
Vs  
V
VB  
V
type  
type  
Ip  
A
Ip  
A
pF  
VC  
V
VC  
V
mA  
A  
Steady state power dissipation:1W  
Operating and storage temperature  
6.63  
6.63  
8.10  
8.10  
9.72  
9.72  
12.1  
12.1  
14.5  
14.5  
17.8  
17.8  
21.8  
21.8  
26.8  
26.8  
31.6  
31.6  
38.1  
38.1  
45.4  
45.4  
55.1  
55.1  
66.4  
66.4  
81.0  
81.0  
97.2  
97.2  
121.0  
121.0  
146.0  
146.0  
7.38-9.02  
7.38-9.02  
9.00-11.0  
9.00-11.0  
10.8-13.2  
10.8-13.2  
13.5-16.5  
13.5-16.5  
16.2-19.8  
16.2-19.8  
19.8-24.2  
19.8-24.2  
24.3-29.7  
24.3-29.7  
29.7-36.3  
29.7-36.3  
35.1-42.9  
35.1-42.9  
42.3-51.7  
42.3-51.7  
50.4-61.6  
50.4-61.6  
61.2-74.8  
61.2-74.8  
73.8-90.2  
73.8-90.2  
90.0-110  
90.0-110  
108-132  
40.0  
40.0  
33.4  
33.4  
28.9  
28.9  
22.7  
22.7  
18.8  
18.8  
15.7  
15.7  
12.8  
12.8  
10.5  
10.5  
16.3  
0.045  
0.063  
0.055  
0.071  
0.066  
0.074  
0.075  
0.079  
0.079  
0.083  
0.082  
0.086  
0.085  
0.089  
0.087  
0.092  
0.090  
0.095  
0.092  
0.097  
0.094  
0.099  
0.096  
0.100  
0.099  
0.102  
0.101  
0.104  
0.103  
0.106  
0.105  
0.107  
0.106  
0.108  
500  
500  
100  
20  
5
10  
10  
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
12.5  
12.5  
15.0  
15.0  
17.3  
17.3  
22.0  
22.0  
26.5  
26.5  
31.9  
31.9  
39.1  
39.1  
47.7  
47.7  
56.4  
56.4  
67.8  
67.8  
80.5  
80.5  
98.0  
98.0  
118.0  
118.0  
144.0  
144.0  
173.0  
173.0  
215.0  
215.0  
258.0  
258.0  
372  
1200  
2400  
950  
1900  
790  
1580  
640  
1280  
520  
1040  
420  
840  
340  
680  
280  
560  
240  
480  
200  
400  
160  
320  
130  
260  
110  
220  
90  
Z2008  
Z2008U  
16.3 372  
19.5 311  
19.5 311  
22.7 267  
22.7 267  
28.4 213  
28.4 213  
34.0 178  
34.0 178  
41.2 147  
41.2 147  
50.5 120  
50.5 120  
:
40C to 125C  
Z2010  
Symbol mark  
Bi-polar  
Z2010U  
Z2012  
Z2012U  
5
Z2015  
5
Z2015U  
5
Uni-polar  
Z2018  
5
Z2018U  
5
Z2022  
5
Epoxy resin  
Z2022U  
5
60.3  
25 min.  
0.8 Soldered  
Z2027  
5
copper leads  
Z2027U  
5
Z2033  
5
61.7  
61.7  
73.0  
73.0  
88.0  
88.0  
98.2  
Cathode mark(Uni-polar)  
Z2033U  
5
98.2  
83.0  
83.0  
68.9  
68.9  
57.7  
57.7  
47.7  
47.7  
39.6  
39.6  
32.4  
32.4  
27.3  
27.3  
21.9  
21.9  
18.2  
18.2  
Z2039  
5
8.86  
Type No. Lot No.  
Unit (mm)  
Z2039U  
5
8.86  
7.37  
7.37  
Z2047  
5
Z2047U  
5
Z2056  
5
6.21 105.0  
6.21 105.0  
5.10 127.0  
5.10 127.0  
4.24 153.0  
4.24 153.0  
3.47 187.0  
3.47 187.0  
2.89 222.0  
2.89 222.0  
2.32 277.0  
2.32 277.0  
1.94 333.0  
1.94 333.0  
Z2056U  
5
Z2068  
5
Z2068U  
5
Z2082  
5
Z2082U  
5
Z2100  
5
Z2100U  
5
180  
75  
Z2120  
5
Z2120U  
5
108-132  
150  
60  
Z2150  
5
135-165  
Z2150U  
5
135-165  
120  
49  
Z2180  
5
162-198  
Z2180U  
5
162-198  
98  
NOTE: Nonsuffix:bi-polar, suffix"U" : uni-polar.  
27  
Z6 type VRD has bipolar or unipolar  
electrical characteristics.  
Maximum clamping voltage &  
Maximum peak pulse current  
Maximum  
leakage  
current  
IL  
Stand-off  
voltage  
Vs  
Breakdown  
voltage  
Test  
current  
IT  
Max. temp.  
coef.  
%/C  
Capacitance  
(TYP)  
Bi-polar Uni-polar  
10/1000s  
8/20s  
Maximum ratings  
Peak pulse power:1.5kW(10/1000s)  
18.0kW(8/20s)  
VB  
V
type  
type  
Ip  
A
Ip  
A
pF  
VC  
V
VC  
V
V
mA  
A  
Steady state power dissipation:2W  
Operating and storage temperature  
Z6010  
Z6008U  
6.63  
8.10  
8.10  
9.72  
9.72  
12.1  
12.1  
14.5  
14.5  
17.8  
17.8  
21.8  
21.8  
26.8  
26.8  
31.6  
31.6  
38.1  
38.1  
45.4  
45.4  
55.1  
55.1  
66.4  
66.4  
81.0  
81.0  
97.2  
97.2  
121.0  
500  
200  
50  
10  
5
7.38-9.02  
9.00-11.0  
9.00-11.0  
10.8-13.2  
10.8-13.2  
13.5-16.5  
13.5-16.5  
16.2-19.8  
16.2-19.8  
19.8-24.2  
19.8-24.2  
24.3-29.7  
24.3-29.7  
29.7-36.3  
29.7-36.3  
35.1-42.9  
35.1-42.9  
42.3-51.7  
42.3-51.7  
50.4-61.6  
50.4-61.6  
61.2-74.8  
61.2-74.8  
73.8-90.2  
73.8-90.2  
90.0-110  
90.0-110  
108-132  
10  
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
12.5 120  
15.0 100  
16.3 1120  
19.5 933  
19.5 933  
22.7 802  
22.7 802  
28.4 641  
28.4 641  
34.0 535  
34.0 535  
41.2 442  
41.2 442  
50.5 360  
50.5 360  
61.7 295  
61.7 295  
73.0 249  
73.0 249  
88.0 207  
88.0 207  
105.0 173  
105.0 173  
127.0 143  
127.0 143  
153.0 119  
153.0 119  
0.063  
0.055  
0.071  
0.066  
0.074  
0.075  
0.079  
0.079  
0.083  
0.082  
0.086  
0.085  
0.089  
0.087  
0.092  
0.090  
0.095  
0.092  
0.097  
0.094  
0.099  
0.096  
0.100  
0.099  
0.102  
0.101  
0.104  
0.103  
0.106  
0.107  
14600  
5600  
11200  
4400  
8800  
3300  
6600  
2700  
5400  
2400  
4400  
1700  
3300  
1400  
2800  
1200  
2400  
1000  
2000  
850  
:
40C to 125C  
Z6010U  
15.0 100  
Symbol mark  
Bi-polar  
Z6012  
17.3 86.7  
17.3 86.7  
22.0 68.2  
22.0 68.2  
26.5 56.6  
26.5 56.6  
31.9 47.0  
31.9 47.0  
39.1 38.5  
39.1 38.4  
47.7 31.4  
47.7 31.4  
56.4 26.6  
56.4 26.6  
67.8 22.1  
67.8 22.1  
80.5 18.6  
80.5 18.6  
98.0 15.3  
98.0 15.3  
118.0 12.7  
118.0 12.7  
144.0 10.4  
144.0 10.4  
Z6012U  
Z6015  
5
Z6015U  
5
Z6018  
5
Uni-polar  
Z6018U  
5
Z6022  
5
Z6022U  
5
Epoxy resin  
Z6027  
5
90.5  
24 min.  
1.0 Soldered  
Z6027U  
5
copper leads  
Z6033  
5
Z6033U  
5
Cathode mark(Uni-polar)  
Type No. Lot No.  
Z6039  
5
Z6039U  
5
Z6047  
5
Unit (mm)  
Z6047U  
5
Z6056  
5
Z6056U  
5
1700  
720  
Z6068  
5
Z6068U  
5
1440  
610  
Z6082  
5
Z6082U  
5
1220  
520  
Z6100  
5
187.0  
187.0  
97.3  
Z6100U  
5
97.3  
82.0  
82.0  
65.7  
1040  
440  
Z6120  
5
173.0  
173.0  
215.0  
8.67 222.0  
8.67 222.0  
6.98 277.0  
Z6120U  
Z6150U  
5
108-132  
880  
5
135-165  
720  
NOTE : Nonsuffix : Bi-polar, suffix "U" : Uni-polar.  
Low capacitance type  
Maximum clamping voltage &  
Maximum peak pulse current  
Maximum  
Breakdown  
voltage  
Stand-off  
Test  
current  
IT  
Maximum ratings  
Reverse voltage:200 VDC  
Peak pulse power:250 W(10/1000s)  
3.00 kW(8/20s)  
leakage  
Max. temp. Capacitance  
VRD  
voltage  
current  
type  
VS  
10/1000s  
8/20s  
coef.  
(TYP)  
pF  
VB  
V
IL  
A  
%/C  
No.  
Ip  
A
Ip  
A
VC  
V
VC  
V
V
mA  
Steady state power dissipation:500 mW  
Operating and storage temperature  
ZD015  
ZD018  
ZD022  
ZD027  
ZD033  
ZD039  
ZD047  
ZD056  
ZD068  
11.4  
13.7  
16.8  
20.6  
25.2  
29.8  
35.9  
42.8  
52.0  
10  
10  
5
12.8-17.2  
15.3-20.7  
18.7-25.3  
23.0-31.0  
28.1-37.9  
33.2-44.8  
40.0-54.0  
47.6-64.4  
57.8-78.2  
1
1
1
1
1
1
1
1
1
24.0  
28.0  
33.2  
40.0  
48.6  
57.4  
68.5  
81.0  
98.0  
10.4  
31.0  
36.0  
43.0  
52.0  
63.0  
74.0  
89.0  
106.0  
127.0  
96.7  
83.3  
69.7  
57.7  
47.6  
40.5  
33.7  
28.6  
23.8  
0.075  
0.079  
0.082  
0.085  
0.087  
0.090  
0.092  
0.094  
0.096  
31.5  
31.0  
29.0  
28.2  
27.2  
26.3  
25.0  
24.1  
22.0  
8.93  
:
40C to 125C  
7.53  
6.25  
5.14  
4.35  
3.65  
3.08  
2.55  
Symbol mark  
5
5
5
5
5
5
Epoxy resin  
60.3  
25 min.  
0.8 Soldered  
copper leads  
Cathode mark  
Type No. Lot No.  
Unit (mm)  
28  
Dimensions  
Marking  
SMD VRD  
Symbol Mark  
Symbol Mark  
Symbol Mark  
Part number  
S Mark  
Cathode  
Mark  
S Mark  
Cathode  
Mark  
S Mark  
0.1 max.  
-
ZS 1 033 D T  
Part No.  
Part No.  
Part No.  
012  
5AA  
012  
5AA  
012  
5AA  
4.30.2  
2.00.3  
Lot No.  
Lot No.  
Lot No.  
Taping  
Nil : Bi-Polar  
U : Uni-Polar  
D : High-Reverse voltage type  
Break down voltage  
Steady state power  
SMD type  
4.70.3  
ZS type  
ZS-U type  
ZS-D type  
1.20.2  
1.20.2  
Unit(mm)  
Taping  
Dimension of reel  
Maximum Rating  
1.0W  
career tape  
cover tape  
T1  
D0  
Steady state power  
dissipation  
C
E
A
300W(10/1000s)  
1200W(1.2/50s)  
2000W(8/20s)  
40150 C  
D
r
Peak pulse power  
D1  
T2  
P1 P2 P0  
A
Storage temp. range  
WW1  
Minimum quantity : 1500/reel  
A
B
W
F
E
P1  
P2  
P0  
4.0  
D0 D1 T1  
T2  
A
B
C
D
E
W
W1  
1.5  
r
1.5  
1.5  
3.0  
5.2 12.0 5.5  
1.75  
4.0  
2.0  
0.3  
178  
80  
13  
21  
2.0  
14.0  
0.5  
1.0  
(1.0)  
0.1 0.2  
(2.6)  
0.1 0.1 0.3 0.05 0.1 0.1 0.1 0.1  
0.05  
0  
2.0 1.0 0.5 0.8 0.5 1.5  
0  
Unit (mm)  
Unit (mm)  
Specifications  
ZS type  
Maximum  
leakage  
current  
Maximum clamping voltage &  
Maximum peak pulse current  
Stand-off  
voltage  
Breakdown  
voltage  
Temperature  
coefficient  
Capacitance  
(TYP)  
Part No.  
VCmax/Ipp  
V
B
VS  
D.C.  
I
L
max  
S
C
8/20  
s  
s  
s  
It  
1mA  
V
10/1000  
s  
25C 50C  
pF  
A
10  
5
V
A
A
V
12(10.8 13.2)  
15(13.5 16.5)  
%/C  
V
V
ZS1012  
ZS1015  
ZS1018  
ZS1022  
ZS1027  
ZS1033  
ZS1039  
ZS1047  
9.72  
12.1  
14.5  
17.8  
21.8  
26.8  
31.6  
38.1  
17.3  
22.0  
26.5  
31.9  
39.1  
47.7  
56.4  
67.8  
17.3  
13.6  
11.3  
22.4  
28.5  
34.4  
41.4  
50.7  
61.8  
73.1  
88.0  
89.3  
70.2  
58.1  
48.3  
39.4  
32.4  
27.4  
22.7  
0.066  
0.075  
0.079  
0.082  
0.085  
0.087  
0.090  
0.092  
551  
465  
376  
299  
248  
198  
164  
137  
18(16.2 19.8)  
5
5
5
5
5
5
22(19.8 24.2)  
9.40  
27(24.3 29.7)  
7.67  
6.29  
5.32  
4.42  
33(29.7 36.3)  
39(35.1 42.9)  
47(42.3 51.7)  
ZS-U type  
Part No.  
Maximum  
leakage  
current  
Maximum clamping voltage &  
Maximum peak pulse current  
Stand-off  
voltage  
Breakdown  
voltage  
Temperature  
coefficient  
Capacitance  
(TYP)  
VS  
D.C.  
VCmax/Ipp  
V
B
I
L
max  
S
C
8/20  
It  
1mA  
V
10/1000  
s
25  
C
50  
C  
pF  
1,102  
929  
751  
598  
497  
395  
328  
274  
A  
V
A
A
V
12(10.8 13.2)  
15(13.5 16.5)  
%/ꢂ  
C
V
V
ZS1012U  
ZS1015U  
ZS1018U  
ZS1022U  
ZS1027U  
ZS1033U  
ZS1039U  
ZS1047U  
9.72  
12.1  
14.5  
17.8  
21.8  
26.8  
31.6  
38.1  
10  
17.3  
22.0  
26.5  
31.9  
39.1  
47.7  
56.4  
67.8  
17.3  
13.6  
11.3  
22.4  
28.5  
34.4  
41.4  
50.7  
61.8  
73.1  
88.0  
89.3  
70.2  
58.1  
48.3  
39.4  
32.4  
27.4  
22.7  
0.066  
0.075  
0.079  
0.082  
0.085  
0.087  
0.090  
0.092  
5
5
5
5
5
5
5
18(16.2 19.8)  
22(19.8 24.2)  
9.40  
27(24.3 29.7)  
7.67  
6.29  
5.32  
4.42  
33(29.7 36.3)  
39(35.1 42.9)  
47(42.3 51.7)  
ZS-D type  
Part No.  
Maximum  
leakage  
current  
Maximum clamping voltage &  
Maximum peak pulse current  
Stand-off  
voltage  
Breakdown  
voltage  
Temperature  
coefficient  
Capacitance  
(TYP)  
VS  
D.C.  
VCmax/Ipp  
V
B
I
L
max  
S
C
8/20  
It  
1mA  
V
10/1000  
s  
25ꢂ  
C
50  
C  
pF  
A  
V
A
A
V
%/ꢂ  
C
V
V
ZS1012D  
ZS1015D  
ZS1018D  
ZS1022D  
ZS1027D  
ZS1033D  
ZS1039D  
ZS1047D  
12(10.8 13.2)  
9.72  
12.1  
14.5  
17.8  
21.8  
26.8  
31.6  
38.1  
10  
17.3  
22.0  
26.5  
31.9  
39.1  
47.7  
56.4  
67.8  
17.3  
13.6  
11.3  
22.4  
28.5  
34.4  
41.4  
50.7  
61.8  
73.1  
88.0  
89.3  
70.2  
58.1  
48.3  
39.4  
32.4  
27.4  
22.7  
0.066  
0.075  
0.079  
0.082  
0.085  
0.087  
0.090  
0.092  
30.2  
29.1  
28.2  
27.3  
26.4  
25.5  
24.8  
24.0  
15(13.5 16.5)  
5
5
5
5
5
5
5
18(16.2 19.8)  
22(19.8 24.2)  
9.40  
27(24.3 29.7)  
7.67  
6.29  
5.32  
4.42  
33(29.7 36.3)  
39(35.1 42.9)  
47(42.3 51.7)  
29  
CURRENT REGULATIVE DIODE  
C
RD  
CRD is a diode which supplies constant  
current to an electric circuit, even when  
power supply voltage fluctuations or load  
impedance fluctuations occur.  
CRD is used for current stabilization and  
current limiting.  
E type  
F type  
Specifications  
Part No.  
Pinch-off current*1 Limiting current*2  
Indication  
F type  
Dynamic*3 Limiting  
impedance current ratio coefficient  
Temperature 4  
*
1.80.2  
0.50.1  
E
lead  
less  
with  
lead Voltage  
Test  
1.350.1  
Ip(mA)  
VK(V) IK(mA)  
ZT(M)  
I
100V/Ip*I30V/Ip (%/ C)  
Band 2  
Light blue  
Light blue  
Light blue  
Light blue  
Light blue  
Band 3 Type  
White  
1.1 max.  
F-101L E-101L  
F-101 E-101  
F-301 E-301  
F-501 E-501  
F-701 E-701  
F-102 E-102  
F-152 E-152  
F-202 E-202  
F-272 E-272  
F-352 E-352  
F-452 E-452  
F-562 E-562  
F-822 E-822  
F-103 E-103  
F-123 E-123  
F-153 E-153  
0.010.06 0.4 0.8lpmin.  
0.050.21 0.5 0.8lpmin.  
0.200.42 0.8 0.8lpmin.  
0.400.63 1.1 0.8lpmin.  
0.600.92 1.4 0.8lpmin.  
0.881.32 1.7 0.8lpmin.  
1.281.72 2.0 0.8lpmin.  
1.682.32 2.3 0.8lpmin.  
2.283.10 2.7 0.8lpmin.  
3.004.10 3.2 0.8lpmin.  
3.905.10 3.7 0.8lpmin.  
5.006.50 4.5 0.8lpmin.  
6.569.84 3.1 0.8lpmin.  
8.0012.0 3.5 0.8lpmin.  
9.6014.4 3.8 0.8lpmin.  
12.018.0 4.3 0.8lpmin.  
8.00  
6.00  
4.00  
2.00  
1.00  
0.65  
0.40  
0.25  
0.15  
0.10  
0.07  
0.04  
0.32  
0.17  
0.08  
0.03  
10V  
10V  
10V  
10V  
10V  
10V  
10V  
10V  
10V  
10V  
10V  
10V  
10V  
10V  
10V  
10V  
1L  
01  
03  
05  
07  
10  
15  
20  
27  
35  
45  
56  
82  
10  
12  
15  
2.10ꢆꢄ0.10  
1.1max.  
1.1max.  
1.1max.  
1.1max.  
1.1max.  
1.1max.  
1.1max.  
1.1max.  
1.1max.  
1.1max.  
1.1max.  
*1.0max.  
*1.0max.  
*1.0max.  
*1.0max.  
Pink  
2.10ꢆꢄ0.10  
0.40ꢆꢀ0.20  
0.15ꢆꢀ0.25  
Solder-plated  
electrode  
Anode  
Orange  
Yellow green  
Blue  
0.00ꢆꢀ0.32  
0.10ꢆꢀ0.37  
0.13ꢆꢀ0.40  
0.15ꢆꢀ0.42  
0.18ꢆꢀ0.45  
0.20ꢆꢀ0.47  
0.22ꢆꢀ0.50  
0.25ꢆꢀ0.53  
0.25ꢆꢀ0.45  
0.25ꢆꢀ0.45  
0.25ꢆꢀ0.45  
0.25ꢆꢀ0.45  
Yellow green Pink  
Band 3  
Band 2  
(Cathode mark)  
Band 1 Black  
Yellow green Orange  
Yellow green Yellow green  
Yellow green Light blue  
Yellow green Blue  
Cathode  
Glass sleeve  
Mark  
Solder-plated  
electrode  
Yellow green Purple  
Yellow green White  
Yellow green Yellow  
Cathode  
band  
Orange  
Orange  
Orange  
Pink  
White  
Unit(mm)  
Light blue  
*1,*2 Pinch-off current limiting current are measured by impulse wave at 25C  
*3 ZT is minimum AC impedance when small AC signal voltage of 10KHz is added tc 25 VDC bias. ZT is used as the reference value.  
*4 Temperature coefficient is measured between 25C and 50C.  
Basic characteristics  
Taping  
There are three Types for taping.  
60.1  
1 max.  
Feeding  
round hole  
Part retaining  
square hole  
0.1  
1.5  
0  
I
P
0.20.05  
1.750.1  
0.8 I  
P
3.5  
0.05  
3ꢂ  
50.5  
3.7  
0.1  
V
R
8.00.3  
1.2 max.  
3ꢂ  
V
K
10V  
100V  
VB  
Pulling  
direction  
Voltage (V)  
I
R
1.70.1  
1.70.1  
L1  
L2  
4.00.1  
4.00.1  
L1L2 1.5  
2.00.05  
Explanation of terms  
26 or 52  
Type 3  
Unit(mm)  
IP :Pinch-off current at 10V  
VK:Voltage which produces  
0.8Ip or greater current  
VB:Breakdown voltage  
Type 1  
Unit(mm)  
*In principal elements are set with cathode side on the round  
hole side.  
IR :Permitted reverse current  
Minimum taping quantity for  
..........  
02  
Maximum ratings  
Type 1 Roll  
Box  
5000pcs  
2500pcs  
..........  
6.350.5  
30.5  
200.5  
E type  
300mW  
300C/ W  
F type  
Type 2 4000pcs  
Type 3 2500pcs  
Rating power  
400mW  
Insulation  
Thermal resistance  
Reverse current  
Operating temp  
150C/W  
26.30.5  
2.75 max.  
50mA  
30C150C  
132  
1.0  
0.5  
18  
4.00.3  
Maximum rating voltage  
Part No.  
E101LE-562  
E-822  
Part No.  
F101LF-562  
F-822  
12.70.3  
50.8  
Voltage  
100V  
30  
Voltage  
100V  
50  
Type 2  
Unit(mm)  
E-103  
30  
F-103  
42  
E-123  
30  
F-123  
34  
E-153  
25  
F-153  
28  
30  
Power derating  
Pinch-off current Temperature  
The compensation of current reduction due to self  
heating  
Placing resistors in parallel with CRD can correct  
any current decrease when the applied voltage  
increases. The following values are typical for  
correction resistors.  
E type  
400  
350  
300  
250  
200  
150  
100  
10  
5
E-153  
E-123  
E-103  
E-822  
E-102  
1Mꢈ  
E-352  
E-452  
E-562  
82kꢈ  
56kꢈ  
39kꢈ  
E-562  
E-452  
E-352  
E-272  
E-152 390kꢈ  
E-202 240kꢈ  
E-272 120kꢈ  
E-202  
1.0  
0.1  
E-152  
E-102  
E-701  
E-501  
E-301  
E-101  
50  
0
20  
40  
60  
80  
100 120 140  
160 180  
Ambient temperature  
(C)  
Compensative resistor is not necessary if the  
current value is less than 1 mA.  
0.01  
30  
F type  
0
30  
60  
90  
120  
(C)  
150  
temperature  
400  
350  
300  
250  
200  
150  
100  
CRD in parallel  
The use of CRD in parallel increases their current  
handling capabilities.  
7
5
Increasing the voltage range using a zener diode  
Connecting zener diodes in series with the line ensures  
that the current is constant in high-voltage area.  
E-452  
3
2
50  
0
1
20  
40  
60  
80  
100 120 140  
160 180  
5
10  
20  
50  
Voltage (V)  
100  
ZD  
CRD  
Ambient temperature  
(C)  
0
V2  
Voltage (V)  
Dynamic characteristics (saturation characteristics)  
20  
20  
10  
F-153  
F-123  
F-103  
E-153  
E-123  
E-103  
10  
E-822  
F-822  
E-562  
E-452  
E-352  
E-272  
F-562  
5.0  
5.0  
F-452  
F-352  
F-272  
F-202  
F-152  
E-202  
E-152  
2.0  
2.0  
1.0  
0.5  
E-102  
E-701  
E-501  
F-102  
1.0  
0.5  
F-701  
F-501  
E-301  
F-301  
0.2  
0.1  
0.2  
E-101  
F-101  
0.1  
E-101L  
10  
F-101L  
10  
0.05  
0.05  
0.5  
1
2
5
20  
50  
100  
200  
0.5  
1
2
5
20  
50  
100  
200  
Voltage (V)  
Voltage (V)  
31  
METAL OXIDE VARISTOR  
ZENAMIC  
Features  
ZENAMIC is the product name of a metal  
oxide varistor.  
Improved in "Surge Current Handling  
Capability (@8/20s, 2 times)" by about 2  
times over the current.  
Very large "Energy Handling Capability"  
absorbing transient overvoltages in  
compact sizes.  
Lower Clamping Voltage for better surge  
protection.  
Fast response to high speed transient/  
surge voltage.  
ZENAMIC Transient/Surge Absorber, Series  
D is newly released through our continued  
research in ceramic material composition of  
ZnO varistor and manufacturing process,  
featuring large surge current handling  
capability and energy handling capability  
for absorbing transient overvoltage in  
compact size.  
Wide products range for transient/surge  
protection on AC 100V to AC 480V  
nominal system with the maximum peak  
current ratings of 600A to 7000A (@8/20  
s, 2 times).  
32  
-
V
characteristics  
Surge waveform  
Applications  
ZENAMIC has the forward-reverse symmetrical  
electrical characteristics as shown in the figure 1.  
The voltage-current curves show the varistor  
characteristics in the range 1A to 104A, and show  
the resistance characteristics for the range under  
1A and over 104A in the figure 2.  
The voltage across terminals when test current(It:  
1 mA)is applied to ZENAMIC is the standard varistor  
voltage(Vz), and the voltage across terminals when  
a standard surge(Ip) is applied represents the  
maximum suppression voltage(Vc).  
A surge waveform varies according to the sources.  
An EXP waveform is used for surge testing of  
ZENAMIC, while a AC half-wave is used for the  
energy absorption test. The EXP waveform reaches  
its peak voltage (current) at [ta] as shown in the  
figure 5, and then decreases as time passes and  
reaches half of the peak voltage (current) at [tb].  
This type of the EXP waveform is shown as a [ta/tb]  
voltage (current) waveform. For surge testing  
of ZENAMIC, the 8/20sec current waveform is  
used.  
Power lines and surge absorption units with error  
display (SA series).  
Line to line protection  
f
DC  
Protected  
circuit  
AC single phase  
f
f
f
Protected  
circuit  
AC three phase  
100  
90  
400  
200  
0
Line to line and line to ground protection  
200  
400  
50  
f
DC  
Protected  
circuit  
AC single phase  
5 4 3 2 1  
0
1
2
3
4
5
Current (A)  
Fig 1  
10  
0
Thermal  
coupling  
f
Time(s)  
ta  
tb  
f
f
f
2,000  
Fig 5  
1,000  
500  
Protected  
circuit  
Clamping voltage  
AC three phase  
Part No.  
Varistor voltage  
Rs  
200  
100  
50  
Surge current  
Test current  
Rp  
Z 10 D 221  
Thermal  
coupling  
20  
10  
5
E
C
Iꢋ  
f
Varistor voltage  
D series  
Element diameter  
ZENAMIC symbol  
1010109 108 10106 105 104 103 102 101 100 101 102 103 104  
7
Current (A)  
Fig 2  
Switching surge Semiconductor  
protection protection  
Contact spark  
suppression  
Temperature characteristics  
Application notes(General)  
In the small current range, ZENAMIC features  
outstanding temperature characteristics. A shunt  
resistance Rp of metal oxide varistor has the  
temperature characteristics which is determined by  
the following equation.  
1.A surge excess of the specified Maximum Peak  
Current may cause short circuit or mechanical  
damage. The following measures are recommended.  
In case that ZENAMIC is used in line to ground, the  
ground fault circuit interrupter shall be applied in  
location A or thermally coupled fuse shall be  
applied in location C.  
ZENAMIC shall not be used near heat generating  
device and free from direct sunlight.  
ZENAMIC shall not be used near the flammable  
materials.  
M
Motor  
Eg/2kT  
RpAe  
(2)  
T:Absolute temperature  
k:Boltzmann constant  
A, Eg:constants  
Single line and telephone line surge protection  
500  
400  
Protected  
25C 60C 90C 120C  
Surge protection of  
signal Line  
A
300  
Equipment  
200  
100  
Protected  
COM.  
Power line  
Test current  
circuit  
B
50  
40  
30  
20  
C
Surge protection of  
Telephone  
telephone Line  
10  
9
8
10ꢀ  
7
10ꢀ  
6
10ꢀ  
5
10ꢀ  
4
10ꢀ  
3
10ꢀ  
2
10ꢀ  
1
10ꢀ  
1010 10ꢀ  
1)Location of the over current protector(circuit breaker  
or current fuse)shall be in the power line to the  
circuit(Location A)or in series with ZENAMIC  
(Location B).  
2) It recommended that a fuse listed in the table be put  
in location A or B.  
Current (A)  
Fig 3  
As shown in the figure 3, the temperature dependence  
characteristics are shown clearly in the low current area.  
3) In case that ZENAMIC is used in line to ground, the  
ground fault circuit interrupter should be applied in  
location A or thermally coupled fuse should be applied  
in location C.  
Part Number  
Z5D  
3A max.  
Z7D  
5A max.  
Z10D  
7A max.  
Rating of fuse  
Part Number  
Rating of fuse  
Z21D  
Z15D  
15A max.  
10A max.  
Refer to the related Safety Standards.  
33  
Z5D Series  
Specifications  
Maximum  
Peak Current  
(8/20s)  
Maximum  
Energy  
Maximum  
Allowable  
Voltage  
Clamping  
Voltage  
(max.)  
Capacitance  
(max.)  
Varistor  
Voltage  
Rated  
Power  
Part No.  
1kHz  
(10/1000s)  
(2ms)  
(J)  
1 time  
2 times  
(A)  
(A)  
(pF)  
(W)  
(J)  
V0.1mA(V)  
ACrms(V)  
DC(V)  
V(V)  
Z5D180  
Z5D220  
Z5D270  
Z5D330  
Z5D390  
Z5D470  
Z5D560  
Z5D680  
Z5D820  
Z5D101  
Z5D121  
Z5D151  
Z5D201  
Z5D221  
Z5D241  
Z5D271  
Z5D331  
Z5D361  
Z5D391  
Z5D431  
18(16-20)  
22(20-24)  
27(24-30)  
33(30-36)  
39(35-43)  
47(42-52)  
56(50-62)  
68(61-75)  
82(74-90)  
100(90-110)  
120(108-132)  
150(135-165)  
200(185-225)  
220(198-242)  
240(216-264)  
270(247-303)  
330(297-363)  
360(324-396)  
390(351-429)  
430(387-473)  
470(423-517)  
1600  
1500  
1450  
1400  
700  
650  
600  
580  
460  
400  
350  
300  
120  
110  
100 *  
90 *  
80 *  
80 *  
80 *  
70 *  
60 *  
11  
14  
17  
20  
25  
30  
35  
40  
50  
14  
18  
22  
26  
31  
38  
45  
56  
65  
40 at 1A  
48  
60  
73  
86  
0.01  
0.01  
0.01  
0.01  
0.01  
0.01  
0.01  
0.01  
0.1  
0.1  
0.1  
0.1  
0.1  
0.1  
0.1  
0.1  
0.1  
0.1  
0.1  
0.1  
0.1  
0.6  
0.7  
0.9  
1.1  
1.2  
1.5  
1.8  
2.2  
3.5  
4.0  
5.0  
6.5  
8.5  
0.4  
0.5  
0.7  
0.8  
0.9  
1.1  
1.3  
1.6  
2.5  
3.0  
3.5  
4.5  
6.0  
6.5  
7.5  
8.0  
9.5  
11.0  
12.0  
13.0  
15.0  
250  
250  
250  
250  
250  
250  
250  
250  
800  
800  
800  
800  
800  
800  
800  
800  
800  
800  
800  
800  
800  
125  
125  
125  
125  
125  
125  
125  
125  
600  
600  
600  
600  
600  
600  
600  
600  
600  
600  
600  
600  
600  
104  
123  
150  
145 at 5A  
175  
210  
260  
355  
380  
415  
475  
570  
620  
675  
754  
810  
*1  
*1  
60  
75  
95  
85  
*1  
100  
125  
170  
180  
200  
225  
270  
300  
320  
350  
385  
*1  
*1  
130  
140  
150  
175  
210  
230  
250  
275  
300  
*1  
9.0  
2
*1  
10.5  
11.0  
13.0  
16.0  
17.0  
20.0  
21.0  
2
*1  
2
*1  
2
*1  
2
*1  
2
*1  
2
*1  
Z5D471  
Z7D Series  
Specifications  
Maximum  
Peak Current  
(8/20s)  
Maximum  
Energy  
Maximum  
Allowable  
Voltage  
Clamping  
Voltage  
(max.)  
Capacitance  
(max.)  
Varistor  
Voltage  
Rated  
Power  
Part No.  
1kHz  
(10/1000s)  
(J)  
1.1  
1 time  
2 times  
(A)  
(2ms)  
(J)  
(A)  
(W)  
(pF)  
V
1mA(V)  
ACrms (V)  
DC(V)  
V(V)  
36 at 2.5A  
43  
53  
65  
77  
93  
110  
135  
135 at 10A  
165  
200  
250  
340  
360  
395  
455  
545  
Z7D180  
Z7D220  
Z7D270  
Z7D330  
Z7D390  
Z7D470  
Z7D560  
Z7D680  
Z7D820  
Z7D101  
Z7D121  
Z7D151  
Z7D201  
Z7D221  
Z7D241  
Z7D271  
Z7D331  
Z7D361  
Z7D391  
Z7D431  
18(16-20)  
22(20-24)  
27(24-30)  
33(30-36)  
39(35-43)  
47(42-52)  
56(50-62)  
68(61-75)  
82(74-90)  
100(90-110)  
120(108-132)  
150(135-165)  
200(185-225)  
220(198-242)  
240(216-264)  
270(247-303)  
330(297-363)  
360(324-396)  
390(351-429)  
430(387-473)  
470(423-517)  
510(459-561)  
11  
14  
17  
20  
25  
30  
35  
40  
50  
14  
18  
22  
26  
31  
38  
45  
56  
65  
0.02  
0.02  
0.02  
0.02  
0.02  
0.02  
0.02  
0.02  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.9  
1.1  
1.3  
1.6  
1.9  
2.3  
2.7  
3.3  
5
6
7
9
12.5  
13.5  
15  
17  
20  
500  
500  
500  
500  
500  
500  
500  
500  
1750  
1750  
1750  
1750  
1750  
1750  
1750  
1750  
1750  
1750  
1750  
1750  
1750  
1750  
250  
250  
250  
250  
250  
250  
250  
250  
1250  
1250  
1250  
1250  
1250  
1250  
1250  
1250  
1250  
1250  
1250  
1250  
1250  
1250  
3800  
3600  
3400  
2900  
1600  
1550  
1500  
1200  
810  
700  
590  
500  
200  
190  
170  
150  
130  
130  
130  
1.3  
1.6  
2.0  
2.4  
2.8  
3.4  
4.1  
7
*1  
*1  
60  
75  
95  
85  
8.5  
*1  
100  
125  
170  
180  
200  
225  
270  
300  
320  
350  
385  
410  
10  
*1  
13  
17.5  
19  
21  
24  
28  
32  
35  
40  
42  
45  
*1  
130  
140  
150  
175  
210  
230  
250  
275  
300  
320  
*1  
*1  
*1  
*1  
*1  
595  
650  
710  
775  
23  
25  
27.5  
30  
32  
*1  
*1  
120  
100 *  
90 *  
*1  
2
Z7D471  
Z7D511  
*1  
2
845  
1. Operating temperature range:40 to 85C  
2. Storage temperature range:40 to 125C  
*1 UL 1449 approved model  
*2 Measured at 1MHz  
34  
Z10D Series  
Specifications  
Maximum  
Peak Current  
(8/20s)  
Maximum  
Energy  
Maximum  
Allowable  
Voltage  
Clamping  
Voltage  
(max.)  
Capacitance  
(max.)  
Varistor  
Voltage  
Rated  
Power  
Part No.  
1kHz  
(10/1000s)  
1 time  
(2ms)  
(J)  
2 times  
(A)  
(pF)  
(A)  
V
1mA(V)  
ACrms(V)  
DC(V)  
V(V)  
(W)  
(J)  
Z10D180  
Z10D220  
Z10D270  
Z10D330  
Z10D390  
Z10D470  
Z10D560  
Z10D680  
18(16-20)  
22(20-24)  
27(24-30)  
33(30-36)  
39(35-43)  
47(42-52)  
56(50-62)  
68(61-75)  
14  
18  
22  
26  
31  
38  
45  
56  
65  
36 at 5A  
43  
53  
65  
77  
93  
110  
135  
135 at 25A  
165  
200  
250  
340  
360  
395  
455  
545  
595  
2.6  
3.2  
3.9  
4.8  
5.6  
6.8  
8.1  
9.8  
14  
17  
20  
25  
35  
39  
42  
49  
58  
65  
70  
80  
85  
2.2  
2.6  
3.2  
4.0  
4.7  
5.6  
6.7  
8.2  
10  
12  
14.5  
18  
25  
27.5  
30  
35  
42  
45  
50  
55  
60  
67  
67  
1000  
1000  
1000  
1000  
1000  
1000  
1000  
1000  
3500  
3500  
3500  
3500  
3500  
3500  
3500  
3500  
3500  
3500  
3500  
3500  
3500  
3500  
3500  
3500  
3500  
3500  
3500  
3500  
500  
500  
500  
500  
500  
500  
500  
500  
16000  
11000  
8000  
6300  
5200  
4600  
3750  
2800  
2000  
1700  
1400  
1100  
430  
410  
380  
350  
300  
300  
300  
270  
230  
11  
14  
17  
20  
25  
30  
35  
40  
50  
0.05  
0.05  
0.05  
0.05  
0.05  
0.05  
0.05  
0.05  
0.4  
0.4  
0.4  
0.4  
0.4  
0.4  
0.4  
0.4  
0.4  
0.4  
0.4  
0.4  
0.4  
* Z10D820  
* Z10D101  
* Z10D121  
* Z10D151  
* Z10D201  
* Z10D221  
* Z10D241  
* Z10D271  
* Z10D331  
* Z10D361  
* Z10D391  
* Z10D431  
* Z10D471  
* Z10D511  
* Z10D561  
* Z10D681  
* Z10D751  
* Z10D821  
* Z10D911  
* Z10D102  
82(74-90)  
2500  
2500  
2500  
2500  
2500  
2500  
2500  
2500  
2500  
2500  
2500  
2500  
2500  
2500  
2500  
2500  
2500  
2500  
2500  
2500  
100(90-110)  
120(108-132)  
150(135-165)  
200(185-225)  
220(198-242)  
240(216-264)  
270(247-303)  
330(297-363)  
360(324-396)  
390(351-429)  
430(387-473)  
470(423-517)  
510(459-561)  
560(504-616)  
680(612-748)  
750(675-825)  
820(738-902)  
910(819-1001)  
1000(900-1100)  
60  
75  
95  
85  
100  
125  
170  
180  
200  
225  
270  
300  
320  
350  
385  
410  
450  
560  
615  
670  
745  
825  
130  
140  
150  
175  
210  
230  
250  
275  
300  
320  
350  
420  
460  
510  
550  
625  
650  
710  
775  
845  
0.4  
0.4  
0.4  
0.4  
0.4  
0.4  
0.4  
92  
92  
92  
100  
110  
130  
140  
210  
200  
170  
160  
140  
120  
110  
930  
1120  
1240  
1355  
1500  
1650  
67  
70  
80  
90  
100  
Z15D Series  
Specifications  
Maximum  
Peak Current  
(8/20s)  
Maximum  
Energy  
Maximum  
Allowable  
Voltage  
Clamping  
Voltage  
(max.)  
Capacitance  
(max.)  
Varistor  
Voltage  
Rated  
Power  
Part No.  
1kHz  
(2ms)  
(J)  
(10/1000s)  
1 time  
2 times  
(A)  
(J)  
(pF)  
(A)  
V
1mA(V)  
ACrms(V)  
11  
DC(V)  
14  
V(V)  
36 at 10A  
43  
53  
65  
77  
93  
110  
135  
135 at 50A  
165  
200  
250  
340  
360  
395  
455  
545  
595  
650  
710  
775  
845  
930  
1120  
1240  
1355  
1500  
1650  
(W)  
0.1  
0.1  
0.1  
0.1  
0.1  
0.1  
0.1  
0.1  
0.6  
0.6  
0.6  
0.6  
0.6  
0.6  
0.6  
0.6  
0.6  
0.6  
0.6  
0.6  
0.6  
0.6  
0.6  
0.6  
0.6  
0.6  
0.6  
0.6  
Z15D180  
Z15D220  
Z15D270  
18(16-20)  
22(20-24)  
27(24-30)  
5.2  
6.3  
7.8  
9.5  
11  
4.3  
5.3  
6.5  
7.9  
9.4  
11  
13  
16  
20  
25  
30  
37.5  
50  
55  
60  
70  
80  
90  
100  
110  
125  
136  
136  
136  
150  
165  
180  
200  
2000  
2000  
2000  
2000  
2000  
2000  
2000  
2000  
6000  
6000  
6000  
6000  
6000  
6000  
6000  
6000  
6000  
6000  
6000  
6000  
6000  
6000  
6000  
5000  
5000  
5000  
5000  
5000  
1000  
1000  
1000  
1000  
1000  
1000  
1000  
1000  
4500  
4500  
4500  
4500  
4500  
4500  
4500  
4500  
4500  
4500  
4500  
4500  
4500  
4500  
4500  
4500  
4500  
4500  
4500  
4500  
25000  
20000  
16000  
12200  
7000  
6750  
6500  
5500  
3700  
3200  
2700  
2200  
770  
740  
700  
640  
580  
540  
500  
450  
400  
14  
17  
20  
25  
30  
35  
40  
50  
18  
22  
26  
31  
38  
45  
56  
65  
Z15D330  
Z15D390  
33(30-36)  
39(35-43)  
Z15D470  
Z15D560  
47(42-52)  
56(50-62)  
14  
16  
20  
28  
35  
42  
53  
70  
Z15D680  
68(61-75)  
* Z15D820  
* Z15D101  
* Z15D121  
* Z15D151  
* Z15D201  
* Z15D221  
* Z15D241  
* Z15D271  
* Z15D331  
* Z15D361  
* Z15D391  
* Z15D431  
* Z15D471  
* Z15D511  
* Z15D561  
* Z15D681  
* Z15D751  
* Z15D821  
* Z15D911  
* Z15D102  
82(74-90)  
100(90-110)  
120(108-132)  
150(135-165)  
200(185-225)  
220(198-242)  
240(216-264)  
270(247-303)  
330(297-363)  
360(324-396)  
390(351-429)  
430(387-473)  
470(423-517)  
510(459-561)  
560(504-616)  
680(612-748)  
750(675-825)  
820(738-902)  
910(819-1001)  
1000(900-1100)  
60  
75  
95  
85  
100  
125  
170  
180  
200  
225  
270  
300  
320  
350  
385  
410  
450  
560  
615  
670  
745  
825  
130  
140  
150  
175  
210  
230  
250  
275  
300  
320  
350  
420  
460  
510  
550  
625  
78  
84  
99  
115  
130  
140  
155  
175  
190  
190  
190  
210  
235  
255  
280  
350  
340  
320  
310  
280  
250  
230  
1. Operating temperature range:40 to 85C  
2. Storage temperature range:40 to 125C  
UL 1449 approved model  
*
35  
Z21D Series  
Specifications  
Maximum  
Peak Current  
(8/20s)  
Maximum  
Energy  
Maximum  
Allowable  
Voltage  
Clamping  
Voltage  
(max.)  
Capacitance  
(max.)  
Varistor  
Voltage  
Rated  
Power  
Part No.  
1kHz  
(10/1000s)  
(2ms)  
(J)  
1 time  
(A)  
2 times  
(A)  
(J)  
(pF)  
(W)  
V
1mA(V)  
ACrms(V)  
DC(V)  
14  
V(V)  
36 at 20A  
43  
53  
65  
77  
93  
110  
135  
135 at 100A  
165  
200  
250  
340  
360  
395  
455  
545  
595  
650  
710  
775  
845  
930  
1120  
1240  
1355  
1500  
1650  
Z21D180  
Z21D220  
Z21D270  
Z21D330  
Z21D390  
Z21D470  
Z21D560  
Z21D680  
18(16-20)  
22(20-24)  
27(24-30)  
33(30-36)  
39(35-43)  
47(42-52)  
56(50-62)  
68(61-75)  
11  
14  
17  
20  
25  
30  
35  
40  
0.2  
0.2  
0.2  
0.2  
0.2  
0.2  
0.2  
0.2  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
13  
16  
19  
24  
28  
34  
41  
49  
56  
12  
14  
17  
21  
25  
30  
36  
44  
40  
3000  
3000  
3000  
3000  
3000  
3000  
3000  
3000  
10000  
10000  
10000  
10000  
10000  
10000  
10000  
10000  
10000  
10000  
10000  
10000  
10000  
10000  
7500  
2000  
2000  
2000  
2000  
2000  
2000  
2000  
2000  
6500  
6500  
6500  
6500  
6500  
6500  
6500  
6500  
6500  
6500  
6500  
6500  
6500  
6500  
6500  
6500  
6500  
6500  
6500  
6500  
40000  
30000  
24500  
20000  
13800  
13500  
12200  
11500  
7500  
6500  
5500  
4500  
1700  
1600  
1500  
1300  
1100  
1100  
1100  
1000  
900  
18  
22  
26  
31  
38  
45  
56  
65  
Z21D820  
Z21D101  
Z21D121  
Z21D151  
Z21D201  
Z21D221  
Z21D241  
Z21D271  
Z21D331  
Z21D361  
Z21D391  
Z21D431  
Z21D471  
Z21D511  
Z21D561  
Z21D681  
Z21D751  
Z21D821  
Z21D911  
Z21D102  
82(74-90)  
50  
60  
75  
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
100(90-110)  
120(108-132)  
150(135-165)  
200(185-225)  
220(198-242)  
240(216-264)  
270(247-303)  
330(297-363)  
360(324-396)  
390(351-429)  
430(387-473)  
470(423-517)  
510(459-561)  
560(504-616)  
680(612-748)  
750(675-825)  
820(738-902)  
910(819-1001)  
1000(900-1100)  
85  
70  
85  
50  
60  
75  
100  
125  
170  
180  
200  
225  
270  
300  
320  
350  
385  
410  
450  
560  
615  
670  
745  
825  
95  
106  
140  
155  
168  
190  
228  
255  
275  
303  
350  
382  
382  
382  
420  
460  
510  
565  
130  
140  
150  
175  
210  
230  
250  
275  
300  
320  
350  
420  
460  
510  
550  
625  
100  
110  
120  
135  
160  
180  
195  
215  
250  
273  
273  
273  
300  
325  
360  
400  
800  
750  
650  
600  
530  
500  
450  
7500  
7500  
7500  
7500  
7500  
1. Operating temperature range:40 to 85C  
2. Storage temperature range:40 to 125C  
* UL 1449 approved model  
Dimensions  
Z5D  
Z7D  
Z10D  
Z15D  
16.0 max.  
9.1 max.  
9.1 max.  
12.5 max.  
6.0 max.  
8.5 max.  
5.8 max.  
7 max.  
4.3 max.  
7.2 max.  
7.2 max.  
4.1 max.  
7.51  
7.51  
51  
51  
0.8  
0.6  
0.8  
0.6  
51  
7.51  
51  
7.51  
7.2 max.  
4.3 max.  
7.2 max.  
4.1 max.  
Z21D  
Crimped Leads and Taped  
Straight Leads and Taped  
Z5D  
Z7D  
T4C  
T4C  
Z5D  
Z7D  
T4D  
T4D  
9.5 max.  
22.5 max.  
h  
h  
P2  
P2  
P
P
D  
D  
T✻  
T✻  
P1  
P1  
7.4 max.  
101.0  
F
F
1.0  
101.0  
PO  
PO  
d  
D0  
d  
D0  
7.4 max.  
*Dimension’’T’’:Conforms to each individual specification  
*Packing quantily:1000pcs/BOX  
*Dimension"T":Conforms to each individual specification  
*Packing quantily:1000pcs/BOX  
Symbol  
P
Type  
Symbol  
Type  
P
12.71.0  
12.70.3  
3.850.70  
W
W
W
H
0
1
2
5.0min  
12.71.0  
12.70.3  
3.850.70  
W
W
W
H
0
1
2
5.0min  
9.00.5  
3max  
P
0
1
2
9.00.5  
3max  
P
P
P
0
1
2
P
P
6.351.30  
Approx. 20  
17.00.5  
4.00.2  
0.60.3  
11max  
0.06  
0.05  
6.351.30  
Approx. 22  
17.00.5  
4.00.2  
0.60.3  
d  
F
0.60  
H0  
0.06  
0.05  
d  
F
0.60  
H0  
D  
0
5.00.5  
D0  
5.00.5  
h  
W
02  
t
1.0  
0.5  
h  
W
02  
18.0  
L
t
1.0  
Z5D:7max,  
Z7D:8.5max  
11max  
18.0  
Z5D:7max,  
L
0.5  
D  
D  
Z7D:8.5max  
Unit(mm)  
36  
Z25M, Z33M Series  
Specifications  
Maximum allowable  
voltage  
Typical  
capacitance  
(@1kHz)  
Withstanding  
Surge current  
(8/20s)  
Maximum clamping  
voltage  
Rated  
wattage  
Energy  
(2ms)  
Varistor voltage V1mA  
Part No.  
(
V)  
DC  
V
AC  
Vrms  
J
1 Time  
2 Times  
V
pF  
Min  
Max  
W
220(187 253  
)
120  
150  
175  
210  
240  
250  
300  
365  
440  
520  
120  
150  
175  
210  
240  
250  
300  
365  
440  
520  
165  
210  
245  
295  
335  
350  
420  
510  
615  
730  
165  
210  
245  
295  
335  
350  
420  
510  
615  
730  
380 at 150A  
465  
570  
675  
760  
810  
125  
155  
185  
215  
225  
235  
260  
280  
330  
375  
200  
255  
310  
360  
370  
385  
425  
460  
580  
620  
3300  
2200  
1900  
1700  
1500  
1500  
1400  
1250  
800  
Z25M221S  
Z25M271S  
Z25M331S  
Z25M391S  
Z25M441S  
Z25M471S  
Z25M561S  
Z25M681S  
Z25M821S  
Z25M102S  
Z33M221S  
Z33M271S  
Z33M331S  
Z33M391S  
Z33M441S  
Z33M471S  
Z33M561S  
Z33M681S  
Z33M821S  
Z33M102S  
270(229.5310.5)  
330(280.5379.5)  
390(331.5448.5)  
440(374 506  
470(399.5540.5)  
560(476 644  
680(578 782  
820(697 943  
1000(850 1,150)  
220(187 253  
270(229.5310.5)  
330(280.5379.5)  
390(331.5448.5)  
)
1.0  
15000A  
10000A  
)
)
)
970  
1175  
1415  
1725  
380 at 200A  
465  
570  
675  
760  
810  
500  
)
5500  
4200  
3700  
3200  
2800  
2600  
2200  
1800  
1500  
1000  
440(374 506 )  
470(399.5540.5)  
560(476 644  
680(578 782  
820(697 943  
1.2  
25000A  
20000A  
)
)
)
970  
1175  
1415  
1725  
1000(850 1150)  
1. Operating temperature range:40 to 85C  
2. Storage temperature range:40 to 125C  
Dimensions  
ISO  
M4  
Z25M, Z33M type  
24  
511  
601  
12  
Zenamic  
Z33M441  
JAPAN  
17  
14  
Unit(mm)  
Specifications table SA series  
SURGE ABSORBER UNIT  
Rating voltage  
Rating current  
The said unit is connected to line and ground, and  
protects an electric appliance from the surge  
influence. When the unit was broken by the surge of  
over rated current, it shows trouble in lighting  
LED. The socket of exclusive use for the unit, shown  
in right side figure, is also suppliable.  
Line  
line-line  
ground-line  
V
line-line  
A
ground-line  
A
Part No.  
voltage  
V
48V DC  
100V AC  
200V AC  
240V AC  
SA- 50V  
SA-100V  
SA-200V  
SA-240V  
65VDC  
140VAC  
250VAC  
300VAC  
180VDC or 140VDC  
240VAC  
1250  
1250  
1250  
1250  
1500  
1250  
1500  
1500  
510VAC  
510VAC  
Clamping voltage is measured by( )V peak voltage wave with line impedance of 50ꢈ  
Dimensions  
Part No.  
SA-50V, 100V  
W
401  
401  
D
H
301  
1521  
SA-200V, 240V  
181  
351  
(mm)  
Application  
W
D
SA-100V  
1E  
C
Absorption  
unit  
Power supply line  
Unit  
A
B
9
12.5  
(7.5) (7.5)  
3  
3  
use as  
short  
circuit  
38  
Unit(mm)  
37  
ZENAMIC  
Reliability  
Characteristics  
Test Methods/Descriptions  
Criterion  
Unless other wise specified, electrical measurements (initial/aftertests) shall  
be conducted at temperature of 5 to 35C,relative humidity of 45 to 85%  
and atmospheric pressure of 860 to 1060 hPa.  
Standard Test Condition  
The voltage between two terminals with the specified measuring current CmA  
DC applied is called Vc or VcmA. The measurement shall be made as fast as  
possible to avoid heat affection.  
Varistor Voltage  
The maximum sinusoidal RMS voltage or maximum DC voltage that can be  
applied continuously in the specified operating temperature range.  
Maximum Allowable Voltage  
The maximum voltage  
between two terminals  
with the specified  
100  
90  
standard impulse current  
(8/20s) illustrated  
below applied.  
50  
Clamping Voltage  
To meet the  
specified value.  
10  
0
s
8m  
Time  
s
20m  
Rated Power  
The power that can be applied in the specified ambient temperature.  
The maximum energy within the varistor voltage change of 10% when a  
single impulse current of 2 ms or 10/1000s is applied.  
Maximum Energy  
The maximum current within the varistor voltage change of 10% when a  
standard impulse current of 8/ 20s is applied two times with an interval of  
5 minutes.  
Maximum  
2 times  
Peak Current  
(Withstanding  
The maximum current within the varistor voltage change of 10% with a  
single standard impulse current of 8/ 20s is applied .  
Surge Current)  
1 times  
Temperature Coefficient of  
Varistor Voltage  
VcmA at 85CVcmA at 25C  
VcmA at 25C  
1
60  
0 to0.05% /C max.  
100(%/ C)  
Electrical  
Capacitance shall be measured at 1kHz 10%,1Vrms max.(1MHz10%  
below 100pF),0 V bias and 202C  
To meet the specified  
value  
Capacitance  
The specified voltage shall be applied between both terminals of the  
specimen connected together and metal foil closely wrapped round its body  
for 1 minute.  
No breakdown  
Withstanding Voltage  
(Body lnsulation)  
Classification(Nominal varistor voltage)  
Test voltage(AC)  
1000 Vrms  
V0.1mA . V1mA ꢀ  
330V  
V0.1mA . V1mA 330V  
1500 Vrms  
The change of VcmA shall be measured after the impulse current listed  
below is applied 10000 or 100000 times continuously at intervals of 10  
seconds at room temperature.  
lmpulse Life( )  
lmpulse Life( )  
104Times  
105Times  
impulse current  
(A)  
Part NO.  
Z 5D180 to Z 5D680  
8(8/ 20s)  
25(8/ 20s)  
50(8/ 20s)  
90(8/ 20s)  
130(8/ 20s)  
40(8/ 20s)  
100(8/ 20s)  
150(8/ 20s)  
200(8/ 20s)  
250(8/ 20s)  
5(8/ 20s)  
15(8/ 20s)  
35(8/ 20s)  
50(8/ 20s)  
65(8/ 20s)  
25(8/ 20s)  
60(8/ 20s)  
85(8/ 20s)  
110(8/ 20s)  
120(8/ 20s)  
Z 7D180 to Z 7D680  
Z10D180 to Z10D680  
Z15D180 to Z15D680  
Z21D180 to Z21D680  
Z 5D820 to Z 5D471  
Z 7D820 to Z 7D511  
Z10D820 to Z10D102  
Z15D820 to Z15D102  
Z21D820 to Z21D102  
lmpulse Life  
VcmA / VcmA ꢀ  
10%  
38  
ZENAMIC  
Reliability  
Characteristics  
Test Methods  
Criterion  
After gradual applying of the force specified below and keeping the unit fixed  
for 10 seconds, the terminal shall be visually examined for any damage.  
Robustness of  
Terminations  
(Tensile)  
Terminal diameter  
0.6mm,0.8mm  
1.0mm  
Force  
9.8N(1.0kgf)  
19.6N(2.0kgf)  
The unit shall be secured with its terminal kept vertical and the force  
specified below shall be applied in the axial direction.  
The terminal shall gradually be bent by 90in one direction, then 90in the  
opposite direction, and again back to the original position.  
The damage of the terminal shall be visually examined.  
No remarkable  
mechanical damage  
Robustness of  
Terminations  
(Bending)  
Terminal diameter  
0.6mm, 0.8mm  
1.0mm  
Force  
4.9N(0.5kgf)  
9.8N(1.0kgf)  
Mechanical  
After repeated applying of a single harmonic vibration (amplitude:0.75mm,  
double amplitude:1.5mm) with 1 minute vibration frequency cycle (10 Hz to  
55 Hz to 10Hz) to each of three perpendicular directions for 2 hours.  
Thereafter, the unit shall be visually examined.  
Vibration  
Approximately 95% of  
the terminals shall be covered  
uniformly with new solder  
After dipping the terminals to a depth of approxirnately 3 mm from the body  
in a soldering bath of 2355C for 20.5seconds, the terminal shall be  
visually examined.  
Solderability  
After each lead shall be dipped into a solder bath of 2605C to a point  
2.0 to 2.5mm from the body of the unit, using shielding board (t1.5mm),  
be held there for 101s (5 series:51s) and then be stored at room  
temperature and normal humidity for 1 to 2 hours.  
VCmA/VCmAꢀ  
5%  
Resistance to  
Soldering Heat  
No remarkable  
mechanical damage  
The change of VCmA and mechanical damage shall be examined.  
The specimen shall be subjected to 1252C for 1000 hours in a  
thermostatic bath without load and then stored at room temperature and  
normal humidity for 1 to 2 hours. Thereafter, the change of VCmA shall be  
measured.  
High Temperature  
Storage/Dry Heat  
VCmA/VCmAꢀ  
5%  
5%  
The specimen shall be subjected to 402C, 90 to 95% RH for 1000 hours  
without load and then stored at room temperature and normal humidity for 1  
to 2 hours. Thereafter, the change of VCmA shall be measured.  
Humidity  
(Steady State)  
VCmA/VCmAꢀ  
The following temperature cycle shall be repeated five times and then stored  
at room temperature and normal humidity for 1 to 2 hours. The change of  
VCmA and mechanical damage shall be examined.  
VCmA/VCmAꢀ  
Step  
Temperature(C)  
403  
Period(minutes)  
303  
5%  
Temperature  
Cycle  
No remarkable  
mechanical damage  
1
2
3
4
Room temperature  
1252  
153  
Environmental  
303  
Room temperature  
153  
After being continuously applied the Maximum Allowable Voltage at 85ꢁ  
2C for 1000 hours, the specimen shall be stored at room temperature and  
normal humidity for 1 to 2 hours. Thereafter, the change of VCmA shall be  
measured.  
High Temperature  
Load/  
Dry Heat Load  
VCmA/VCmAꢀ  
10%  
The specimen shall be subjected to 402C, 90 to 95% RH and the  
Maximum Allowable Voltage for1000 hours and then stored at room  
temperature and normal humidity for 1 to 2 hours. Thereafter, the change of  
VCmA shall be measured.  
Damp Heat Load/  
Humidity Load  
VCmA/VCmA ꢀ  
10%  
The specimen shall be subjected to 402C without load for1000 hours  
and then stored at room temperature and normal humidity for 1 to 2 hours.  
Thereafter, the change of VCmA shall be measured.  
Low Temperature  
Storage/Cold  
VCmA/VCmAꢀ  
5%  
39  
Applications  
Maximum Single lmpulse Dischrge Current  
This test is to determine the ability of the GTA to  
conduct a maximum single impulse Discharge  
current. The current impulse waveform is 8/ 20s.  
The maximum single impulse discharge current  
is the crest current of the impulse.  
1. Protection for telephone set, facsimile, telex,  
telephone system, CATV, computer and peripheral  
equipment.  
2. Semiconductor circuit protection in equipment  
that also uses high voltage such as TV,  
oscilloscope, and electron microscope.  
3. Automatic control of luminous energy in  
stroboscopic tube.  
GASTUBE  
ARRESTER  
Capacitance  
The capacitance of the GTA is defined as  
capacitance across terminals of the GTA at 1 kHz.  
Operating Temperature Range  
Gas tube arrester(GTA)is a surge absorber  
featuring low capacitance and high surge  
absorption energy.  
4. Generator of high-voltage for gas igniter.  
20C65C  
DC Holdover Voltage  
Voltage-Current Characteristics  
lt consists of a sealed tube in which inert  
gas is injected and electrodes which are  
set at fixed intervals. The simple structure  
and the dimensional accuracy offer high  
reliability and stabilized characteristics.  
The current through the GTA is changed over the  
range of values of 1018 to 102 amps which is shown  
as the figure below and the voltage across the GTA will  
also valy.The discharge characteristics are changed to  
various mode by the flowing current, and the final  
mode of the discharge characteristics is arc discharge .  
This values is defined as the maximum DC voltage  
across the terminals of the GTA which is expected  
to clear and restore its high impedance state within  
150 ms or less after the passage of a surge.  
loc  
li  
Ro  
Non self  
sustaining  
D
D
Townsent  
Glow  
R
abnomalous  
glow  
V
2
1
V
T
b
c
f
C
d
e
1. DC constant-voltage regulated power supply  
2. lmpulse generator  
Arc  
g
Ro  
R
C
: DC current adjustment resistor  
: Line mimic resistor 136 Ohms  
: Line mimic capacitor 0.083F  
104105  
A
a
1016  
1A  
A
D
: lnsulation diode  
Current  
Impulse Waveform  
When the applied voltage across the GTA exceeds  
the breakdown voltage (sparkover voltage), the  
current through the GTA increases rapidly to value  
of several amps or greater. The rate of current rise and  
level to be reached are limited by the series impedance  
of the circuit.The voltage across the GTA at this  
time is very low with typical value of 20 to 30 volts.  
lmpulse breakdown voltage is the voltage at which  
the GTA fires when the voltage increases at rates  
of more than 100V/s. This value may not vary even  
after the GTA has been stored in the dark for long  
period. The value of the impulse breakdown voltage  
increases with increasing steepness of the surge  
voltage as the figure below.  
Electrical Characteristics  
AC Discharge Current  
The current is the rms value of sinusoidal alternating  
current of 50Hz or 60Hz which can flow through the  
GTA in accordance with a certain test method without  
substantially altering its sparkover voltage. The  
usual test consists of specified loads applied for 1  
sec at interval of 1 min alternately. ln the test of the  
maximum AC discharge current, the GTA is applied  
9 cycles of 50Hz AC(180 ms) continuously.  
100  
90  
50  
10  
lmpulse Surge Life  
The life is defined as the minimum number of surges  
of a certain current waveform the GTA can survive  
without deterioration of its operating specifications.  
lnsulation Resistance  
Tf  
Time (s)  
Tt  
This is defined as the resistance value across the  
terminal of GTA at 100VDC for devices over 230VDC  
(140VDC for GTA type) breakdown voltage and 50VDC  
for devices less than 230VDC(140VDC for GTA type)ratings.  
DC Breakdown Voltage  
The voltage is the minimum slowly rising DC voltage that  
will cause sparkover when applied across the terminal  
of the GTA.The GTA shall be placed in darkness for  
at least 15 min and tested in this condition using a  
ramp voltage waveform with 100V/s to 500V/s.  
The GTA shall be tested with a positive and a  
negative waveform. The sparkover current for DC  
sparkover voltage test shall be within 10 amps.  
Impulse Breakdown Voltage  
The GTA to be exposed to the test shall be kept in  
total darkness before (for at least 15 min) and during  
the test. Then, with a ramp voltage with 5kV/s  
applied to the GTA, the breakdown voltage level is  
recorded. ln case of testing with opposite polarity,  
using the same GTA, a minimum of 15 min shall  
elapse.  
40  
V-t Characteristics  
1
2
3
4
5
6
GTA3P type  
4000  
2000  
Dimensions  
1000  
700  
0.45 Dumet wire  
Glass tube  
500  
400  
300  
GTA3P-400  
GTA3P-350  
200  
100  
19 max.  
25 min.  
7
6
5
4
3
2
1
A : max.7.0  
B : 6.50.3  
10101010101010100 101 102 103  
Response time (s)  
Unit (mm)  
1
20kV/s  
100V/s  
2
5kV/s 1kV/s  
3
4
5
2kV/s 6 100V/s  
Specifications  
DC Breakdown Impulse Breakdown Maximum Single  
Insulation  
Resistance  
(DC100V )  
Impulse Life  
(8/20s)  
Capacitance  
(1kHz)  
Part No.  
Voltage  
Voltage  
(5kV/s)  
Impulse Discharge  
Current (8/20s)  
(100V/s)  
GTA3P-350  
GTA3P-400  
350V15%  
400V15%  
1600V max.  
1600V max.  
1500A1 time  
350A1000 times 104Mmin  
1pF max.  
CM2P, CM3P type  
CM2P  
Lead type  
A ceramic tube is sealed at both side by electrodes,  
and inside of it is filled up by inert gas. The ceramic  
type gas tube arrester has superior characteristics  
such as mechanical strength, surge absorption  
energy and stability. There are two electrodes type  
and three electrodes type.  
Lead less type  
Dimensions  
CM3P  
CM2P  
CM3P  
Lead type  
0.8 C.P. wire  
11.70.2  
Ceramic tube  
Electrodes  
Ceramic tube  
0.8 C.P. wire  
Lead less type  
24 min.  
A
Ceramic tube  
V-t Characteristics  
60.5  
Electrodes  
60.5  
Dimensions A  
90L  
11.70.2  
CM2P type  
Ceramic tube  
145L  
230L  
6.60.2  
1
2
3
4
5
6
4000  
2000  
350L  
470L  
7.10.2  
7.60.2  
A
600L  
800L  
Leadless type  
Leadless type  
1000  
700  
Unit (mm)  
CM2P-800L  
CM2P-600L  
CM2P-470L  
CM2P-350L  
500  
400  
300  
Specifications  
CM2P-230L  
CM2P-145L  
200  
DC Breakdown Impulse Breakdown Maximum Single  
Insulation  
Resistance  
(DC100V or 50V)  
Impulse Life  
(10/1000s)  
Capacitance  
(1kHz)  
Part No.  
Voltage  
(100V/s)  
Voltage  
(5kV/s)  
Impulse Discharge  
Current (8/20s)  
100  
CM2P-90L  
2pF max.  
2pF max.  
2pF max.  
2pF max.  
2pF max.  
2pF max.  
2pF max.  
2pF max.  
2pF max.  
2pF max.  
2pF max.  
CM2P-90L  
10000A2 times 500A600 times  
10000A2 times 500A600 times  
10000A2 times 500A600 times  
10000A2 times 500A600 times 104Mmin.  
10000A2 times 500A600 times 104Mmin.  
10000A2 times 500A600 times 104Mmin.  
90V20%  
145V20%  
230V15%  
350V15%  
470V15%  
600V15%  
800V15%  
230V20%  
250V20%  
350V20%  
400V20%  
1000V max.  
1000V max.  
1000V max.  
1500V max.  
1500V max.  
1800V max.  
2000V max.  
1000V max.  
1000V max.  
1200V max.  
1200V max.  
104Mmin.  
104Mmin.  
104Mmin.  
7
6
5
4
3
2
1
10101010101010100 101 102 103  
Response time (s)  
CM2P-145L  
CM2P-230L  
CM2P-350L  
CM2P-470L  
CM2P-600L  
CM2P-800L  
CM3P-230L  
CM3P-250L  
CM3P-350L  
CM3P-400L  
1
20kV/s  
100V/s  
2
5
5kV/s  
3
6
1kV/s  
100V/s  
4
2kV/s  
CM3P type  
1
2
3
4
6
5
4000  
2000  
104Mmin.  
104Mmin.  
10000A2 times 500A600 times  
10000A2 times 500A600 times  
10000A2 times  
500A600 times 104Mmin.  
1000  
700  
104Mmin.  
104Mmin.  
500A600 times  
500A600 times  
10000A2 times  
10000A2 times  
500  
400  
300  
CM3P400(L)  
CM3P350(L)  
CM3P250(L)  
CM3P230(L)  
Suffix : L shows lead type and no-suffix shows leadless type  
200  
100  
103  
101 102  
6
5
4
2
1
107 101010103 101010 0  
Response time (s)  
1
20kV/s  
2
5
5kV/s  
2kV/s  
3
1kV/s  
100V/s  
4
100V/s  
6
41  
V-t Characteristics  
M2P type  
1
2
3
4
5
6
A glass tube is sealed at both side by electrodes, and  
inside of it is filled up by inert gas.  
4000  
2000  
Dimensions  
Lead type  
1000  
700  
M2P-800L  
M2P-600L  
M2P-470L  
0.8 C.P. wire  
500  
400  
300  
M2P-350L  
M2P-230L  
200  
Glass tube  
M2P-145L  
M2P-90L  
A
24 min.  
100  
Lead less type  
Unit (mm)  
7
6
5
4
3
2
1
10101010101010100 101 102 103  
Dimension A  
Response time (s)  
M2P- M2P- M2P- M2P- M2P- M2P- M2P-  
90L 145L 230L 350L 470L 600L 800L  
6.1 0.2 6.1 0.2 6.6 0.3 6.6 0.3 6.6 0.3 6.6 0.3 7.6 0.3  
1
4
20kV/s  
100V/s  
2
5
5kV/s  
3
6
1kV/s  
2kV/s  
100V/s  
Unit (mm)  
Specifications  
DC Breakdown Impulse Breakdown Maximum Single  
Insulation  
Resistance  
(DC100V or 50V)  
Impulse Life  
(10/1000s)  
Capacitance  
(1kHz)  
Part No.  
Voltage  
Voltage  
(5kV/s)  
Impulse Discharge  
Current(8/20 s)  
(100V/s)  
M2P-90L  
3000A2 times  
3000A2 times 500A100 times  
500A100 times  
104Mmin.  
104Mmin.  
104Mmin.  
104Mmin.  
104Mmin.  
104Mmin.  
104Mmin.  
2pF max.  
2pF max.  
2pF max.  
90V20%  
145V20%  
230V15%  
350V15%  
470V15%  
600V15%  
800V15%  
1000V max.  
1000V max.  
1000V max.  
1500V max.  
1500V max.  
2500V max.  
2500V max.  
500A100 times  
M2P-145L  
M2P-230L  
M2P-350L  
M2P-470L  
M2P-600L  
M2P-800L  
3000A2 times  
3000A2 times 500A100 times  
3000A2 times 500A100 times  
3000A2 times 500A100 times  
3000A2 times 500A100 times  
2pF max.  
2pF max.  
2pF max.  
2pF max.  
Suffix : shows lead type and no-suffix shows leadless type  
V-t Characteristics  
GTA type  
1
2
3
4
5
10000  
5000  
Electrodes are set in a sealed glass, and inert gas is  
filled inside.  
Dimensions  
6
Glass tube  
F : Dumet wire  
1000  
500  
GTA-750D  
GTA-500D  
GTA-350D  
GTA-230D  
GTA-200D  
GTA-170D  
GTA-140D  
GTA-100D  
GTA-80D  
C
D
GTA-250D  
Unit (mm)  
100  
50  
GTA-80DGTA-500D  
6.4max.  
GTA-750D,800D  
A
B
C
D
E
F
7.0max.  
6.50.3  
19max  
25min.  
3min.  
5.850.3  
19max  
10  
8
6
4
2
10ꢀ  
10ꢀ  
10ꢀ  
10ꢀ  
Response time (s)  
25min.  
1
4
20kV/s  
100V/s  
2
5
5kV/s  
3
6
1kV/s  
3min.  
100V/s  
2kV/s  
0.45  
0.45  
Unit (mm)  
Specifications  
DC Breakdown Impulse Breakdown Maximum Single  
Insulation  
Resistance  
(DC100V or 50V)  
Impulse Life  
(8/20s)  
Capacitance  
(1kHz)  
Part No.  
Voltage  
Voltage  
(5kV/s)  
Impulse Discharge  
Current (8/20s)  
(100V/s)  
500A1000 times 104Mmin.  
500A1000 times  
GTA-80D  
1500A1 time  
1500A1 time  
1500A1 time 500A1000 times 104Mmin.  
1500A1 time 500A1000 times 104Mmin.  
1500A1 time  
1500A1 time 500A1000 times 104Mmin.  
2pF max.  
2pF max.  
2pF max.  
2pF max.  
2pF max.  
2pF max.  
2pF max.  
2pF max.  
2pF max.  
2pF max.  
2pF max.  
80V15%  
100V15%  
140V15%  
170V15%  
200V15%  
230V15%  
250V15%  
350V15%  
500V15%  
750V15%  
800V15%  
1200V max.  
1300V max.  
1300V max.  
1500V max.  
1700V max.  
1700V max.  
1700V max.  
2000V max.  
2100V max.  
4500V max.  
5000V max.  
104Mmin.  
GTA-100D  
GTA-140D  
GTA-170D  
GTA-200D  
GTA-230D  
GTA-250D  
GTA-350D  
GTA-500D  
GTA-750D  
GTA-800D  
104Mmin.  
500A1000 times  
500A1000 times  
1500A1 time  
1500A1 time  
1500A1 time  
1500A1 time  
1500A1 time  
104Mmin.  
500A1000 times 104Mmin.  
104Mmin.  
104Mmin.  
500A1000 times  
500A1000 times  
500A1000 times 104Mmin.  
42  
SA01 type  
The SA01 is a new product which can be utilized  
for protecting transient voltage in power supply of  
equipment with earth terminal.  
For the equipment in which SA01 is used, the AC  
withstanding voltage between power lines and earth  
terminal can be tested without taking off "SA01".  
Dimensions  
101  
181  
SA01-401  
27  
Safety Standards  
Standards Name  
UL  
CSA  
TUV  
0.6 Tinned  
copper leads  
0.6 Solderplated  
nickel leads  
Standards No.  
UL1449  
E128417  
C22.2 No.1  
LR-76099  
101  
IEC61051  
J500/5463  
File No.  
Mark  
Unit (mm)  
Specifications  
Dielectric  
Withstanding  
Voltage  
DC Breakdown Impulse Breakdown  
Maximum Single  
Impulse Discharge  
Current(8/20s)  
Insulation  
Resistance  
(DC100V)  
Impulse Life  
(8/20s)  
Capacitance  
(1kHz)  
Part No.  
Connection  
Voltage  
Voltage  
(5kV/s)  
(100V/s)  
30  
100A300 times  
100A300 times  
100A300 times  
100A300 times  
100A300 times  
102Mmin  
102Mmin  
102Mmin  
102Mmin  
102Mmin  
2pF max.  
2pF max.  
2pF max.  
2pF max.  
2pF max.  
SA01-401  
SA01-501  
SA01-242  
SA01-302  
SA01-362  
20  
1250A2 times  
1250A2 times  
1250A2 times  
1250A2 times  
1250A2 times  
400V  
500V  
%
%
%
%
%
1000V max.  
1400V max.  
4000V max.  
4500V max.  
5000V max.  
AC125V (Line-Line)  
AC250V (Line-Line)  
AC125V (Line-GND)  
AC250V (Line-GND)  
AC250V (Line-GND)  
30  
20  
30  
20  
AC1200V 3s  
AC1500V 1min  
AC1800V 3s  
2400V  
3000V  
30  
20  
3600V320  
Application Circuit  
AC100V  
or  
AC200V  
1
CIRCUIT  
SA01  
2
AC100V :  
SA01  
1
SA01-401  
AC200V :  
SA01-501  
2
2
SA01-242  
SA01-302 or SA01-362  
EQUIPMENT  
1
GND  
43  
WARRANTY  
The manufacturer hereby warrants, that it will replace this product  
or any part thereof which shall prove to be defective in workman-  
ship or material, subject to the following limitations:  
This is only for the benefit of the original purchaser and to no  
other person, company or individual.  
This warranty does not apply to defects caused by improper  
installation.  
This warranty is limited to the replacement of the defective  
product, or part thereof, and does not include any labor costs for  
installation or removal of the product.  
(1)  
(2)  
(3)  
(4)  
The manufacturer shall not be liable for indirect,  
consequential or special damages and is limited solely to  
replacement of the product.  
lf the product or any part thereof shall prove to be defective in  
workmanship or material, the original purchaser shall ship the  
product to the manufacturer in the original packing carton, together  
with a copy of the original sales receipt for the product, and, if in the  
opinion of the manufacturer, the product proves to be defective in  
workmanship or material, the sole obligation of the manufacturer  
shall be the replacement of the defective product or part thereof.  
Shipping charges to the manufacturer is the obligation of the  
original purchaser.  
This limited warranty is in lieu of and replaces all of the warranties  
previously given by the manufacturer, both express and implied, in-  
cluding any warranties of merchantability or fitness for a particular  
purpose. There are no warranties which extend beyond the face  
hereof.  
No lawsuit may be commenced against the manufacturer unless  
the original consumer purchaser has complied with all of the terms  
and conditions of this warranty and the manufacturer has refused  
to comply therewith.  
ISO9002 ISO14001 Certified  
HEAD OFFICE:7-7, Kinshi 1-Chome, Sumida-ku, Tokyo, 130-8512 Japan  
TEL:81-3-3621-2704 FAX:81-3-3623-6815  
E-mail : overseas@mail.semitec.co.jp  
SEMITEC GROUP  
USA:SEMITEC USA CORP.  
TEL:1-631-587-4086 FAX:1-631-321-9604  
E-mail : sales@semitec-usa.com  
HONG KONG:SEMITEC(H.K.)CO.,LTD. TEL:852-2369-6773 FAX:852-2739-2396  
E-mail : semihk@netvigator.com  
TAIWAN:SEMITEC TAIWAN CORP.  
UK:ATC SEMITEC LTD.  
TEL:886-2-2509-9855 FAX:886-2-2509-9599  
E-mail : semitec@ms24.hinet.net  
TEL:44-1565-750538 FAX:44-1565-652396  
E-mail : sales@atcsemitec.co.uk  
KOREA:SEMITEC KOREA CO.,LTD.  
TEL:82-2-3281-1155 FAX:82-2-3281-3338  
E-mail : semitec@kornet.net  
CHINA:SEMITEC SHANGHAI OFFICE TEL:86-21-53086000 FAX:86-21-33040188  
E-mail : xsgsxh@public.tz.js.cn  
Visit us on the Web at http://www.semitec.co.jp/  
Subject to change without notice.  

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