1SMA5947 [TSC]
1.5 Watts Surface Mount Silicon Zener Diodes; 1.5瓦表面贴装硅稳压二极管
| 型号： | 1SMA5947 |
| 厂家： | 
TAIWAN SEMICONDUCTOR COMPANY, LTD |
| 描述： | 1.5 Watts Surface Mount Silicon Zener Diodes |
| 文件： | 总4页 (文件大小：134K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
CREAT BY ART
1SMA5926 - 1SMA5956
1.5 Watts Surface Mount Silicon Zener Diodes
SMA/DO-214AC
RoHS
Pb
COMPLIANCE
Features
UL Recognized File # E-326243
For surface mounted applications in order
to optimize board space
Low profile package
Built-in strain relief
Glass passivated junction
Low inductance
Typical IR less than 0.5uA above 11V
High temperature soldering guaranteed:
260℃ / 10 seconds at terminals
Plastic package has Underwriters
Laboratory Flammability Classification 94V-0
Dimensions in inches and (millimeters)
Marking Diagram
Green compound with suffix "G" on packing
code & prefix "G" on datecode
9XXA = Specific Device Code
Mechanical Data
Case: Molded plastic over passivated junction
G
= Green Compound
= Year
Y
Terminals: Pure tin plated, lead free,
solderable per MIL-STD-750, method 2026
WW
= Work Week
Polarity: Color Band denotes positive end (cathode)
Standard packaging: 12mm tape (EIA-481)
Weight: 0.064 gram
Maximum Ratings and Electrical Characteristics
Rating at 25 ℃ ambient temperature unless otherwise specified.
Value
Symbol
Unit
Type Number
Watts
mW/℃
DC Power Dissipation at TL=75℃, measure at
Zero Lead Length (Note 1) Derate above 75℃
1.5
20
PD
Peak Forward Surge Current, 8.3ms Single Half
IFSM
Sine-wave Superimposed on Rated Load
(JEDEC method)(Note 2)
10
Amps
Operating and Storage Temperature Range
TJ, TSTG
-55 to +150
℃
Note 1: Mounted on Cu-Pad size 5mm x 5mm x 1.6mm on PCB
Note 2: Measure on 8.3ms Single half Sine-Wave of equivalent square wave, duty cycle= 4 pulse per minute maximum
Version:E11
ELECTRICAL CHARACTERISTICS (TA=25℃ unless otherwise noted)
Test
Current
Maximum DC
Zener Current
Nominal Zener Voltage
Zener Impedance
Leakage Current
Device
Marking
Code
ZZK@IZK
Vz@Iz
V
IZT
ZZT@IZT
IR@VR
IZM
Device
(Note 1)
mA
Ω
Ω
mA
uA
V
mA(DC)
Nom.
(Notes 2)
Min.
Max.
1SMA5926
1SMA5927
1SMA5928
1SMA5929
1SMA5930
1SMA5931
1SMA5932
1SMA5933
1SMA5934
1SMA5935
1SMA5936
1SMA5937
1SMA5938
1SMA5939
1SMA5940
1SMA5941
1SMA5942
1SMA5943
1SMA5944
1SMA5945
1SMA5946
1SMA5947
1SMA5948
1SMA5949
1SMA5950
1SMA5951
1SMA5952
1SMA5953
1SMA5954
1SMA5955
1SMA5956
926A
927A
928A
929A
930A
931A
932A
933A
934A
935A
936A
937A
938A
939A
940A
941A
942A
943A
944A
945A
946A
947A
948A
949A
950A
951A
952A
953A
954A
955A
956A
10.45
11.40
12.35
14.25
15.20
17.10
19.00
20.90
22.80
25.65
28.50
31.35
34.20
37.05
40.85
44.65
48.45
53.20
58.90
64.60
71.25
77.90
86.45
95.00
104.50
114.00
123.50
142.50
152.00
171.00
190.00
11
12
11.55
12.60
13.65
15.75
16.80
18.90
21.00
23.10
25.20
28.35
31.50
34.65
37.80
40.95
45.15
49.35
53.55
58.80
65.10
71.40
78.75
86.10
95.55
105.00
115.50
126.00
136.50
157.50
168.00
189.00
210.00
34.1
31.2
28.8
25.0
23.4
20.8
18.7
17.0
15.6
13.9
12.5
11.4
10.4
9.6
5.5
6.5
550
550
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
0.25
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
0.25
0.25
0.25
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
8.4
9.1
136
125
115
100
94
83
75
68
63
56
50
45
42
38
35
32
29
27
24
22
20
18
16
15
13
12
11
10
9
13
7.0
550
9.9
15
9.0
600
11.4
12.2
13.7
15.2
16.7
18.2
20.6
22.8
25.1
27.4
29.7
32.7
35.8
38.8
42.6
47.1
51.7
56.0
62.2
69.2
76.0
83.6
91.2
98.8
114.0
121.6
136.8
152.0
16
10.0
600
18
12.0
650
20
14.0
650
22
17.5
650
24
19.0
700
27
23.0
700
30
26.0
750
33
33.0
800
36
38.0
850
39
45.0
900
43
8.7
53.0
950
47
8.0
67.0
1000
1100
1300
1500
1700
2000
2500
3000
3100
4000
4500
5000
6000
6500
7000
8000
51
7.3
70.0
56
6.7
86.0
62
6.0
100.0
120.0
140.0
160.0
200.0
250.0
300.0
360.0
450.0
600.0
700.0
900.0
1200.0
68
5.5
75
5.0
82
4.6
91
4.1
100
110
120
130
150
160
180
200
3.7
3.4
3.1
2.9
2.5
2.3
2.1
8
1.9
7
Notes:
1. Tolerance and Voltage Regulation Designation. The type number listed indicates a tolerance of ±5%
2. Vz limits are to be huatanteed at thermal equilibrium
Version:E11
RATINGS AND CHARACTERISTIC CURVES (1SMA5926 THRU 1SMA5956)
FIG. 2 Vz = 12 THRU 68 VOLTS
FIG. 1 STEADY STATE POWER DERATING
4
3.6
3.2
2.8
2.4
2
100
10
1
TL
1.6
1.2
0.8
0.4
0
TA
0.1
0
25
50
75
100
125
150
0
10
20
30
40
50
60
70
80
T, TEMPERATURE(℃)
Vz, ZENER VOLTAGE (V)
FIG. 4 EFFECT OF ZENER VOLTAGE
FIG.3 ZENER VOLTAGE 12 TO 68 VOLTS
100
1000
100
10
Iz(dc) = 1mA
10mA
Iz(ms) = Iz(dc)
20mA
10
1
10
100
10
100
Vz, ZENER VOLTAGE @IZT (V)
Vz, ZENER VOLTAGE (V)
Version:E11
RATINGS AND CHARACTERISTIC CURVES (1SMA5926 THRU 1SMA5956)
FIG. 6 TYPICAL PULSE RATING CURVE
FIG.5 CAPACITANCE CURVE
10
1000
100
10
MEASURED@
ZERO BIAS
TA=25℃
NONREPETITIVE, EXPONENTIAL
PULSE WAVEFORM, TA=25℃
1
MEASURED @
Vz/2
0.1
0.01
0.01
0.1
Tp. PULSE WIDTH (ms)
1
10
1
10
100
BREAKDOWN VOLTAGE (V)
FIG. 8 PULSE WAVEFORM
FIG. 7 PULSE WAVEFORM
120
120
≦10us
TA=25℃
8/20 us WAVEFORM
AS DEFINED BY ANSI C62.1
AND IEC 801.5
110
100
90
80
70
60
50
40
30
20
10
0
110
100
90
80
70
60
50
40
30
20
10
0
PW(ID) IS DEFINED AS THE POINT
WHERE THE PEAK CURRENT
DECAYS TO 50% OF Ipp
PEAK
VALUE
0.9 IPEAK
HALF VALUE - Ipp/2
0.5 IPEAK
10/1000 us WAVEFORM
AS DEFINED BY R.E.A.
T = 8us
0.1 IPEAK
td
0
0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09
0.1
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
T, TIME(ms)
T, TIME(ms)
Version:E11
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