1N4749AT-G [COMCHIP]
Zener Diode,;
| 型号： | 1N4749AT-G |
| 厂家： | 
COMCHIP TECHNOLOGY |
| 描述： | Zener Diode, |
| 文件： | 总6页 (文件大小：113K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Axial Lead Zener Diode
1N4728A-G Thru. Z1330A-G
Zener Voltage: 3.3 to 330 Volts
DC Power: 1 Watts
RoHS Device
DO-41
Features
- Glass passivated chip.
- Low leakage.
1.000(25.40) Min.
- Built-in strain relief.
- Low inductance.
- High peak reverse power dissipation.
0.205(5.21)
0.161(4.10)
- For use in stabilizing and clipping circuits
with high power rating.
0.117(2.97) DIA.
0.078(2.00) DIA.
Mechanical data
1.000(25.40) Min.
- Case: Molded plastic.
- Epoxy: UL 94V-0 rate flame retardant.
0.035(0.90) DIA.
0.027(0.70) DIA.
- Terminals: Solderable per MIL-STD-202,
- method 208 guranteed.
- Polarity: Color band denotes cathode end.
- Mounting position: Any.
Dimensions in inches and (millimeter)
- Approx. weight: 0.35 grams(approx.).
Maximum Ratings and Electrical Characteristics
Ratings at 25°C ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Value
Characteristics
Symbol
Units
DC power dissipation at TL=75°C (Note 1)
PD
1
W
Maximum forward voltage at IF=200 mA
VF
1.2
V
Maximum thermal resistance junction
to ambient air (Note 2)
RΘJA
TJ
170
°C/W
°C
Junction temperature range
Storage temperature range
-55 to +175
-55 to +175
TSTG
°C
Notes:
1. TL= Lead temperature at 3/8” (9.5mm) from body.
2. Valid provided that leads are kept at ambient temperature at a distance of 10mm from case.
Company reserves the right to improve product design , functions and reliability without notice.
QW-BZ007
REV: E
Page 1
Comchip Technology CO., LTD.
Axial Lead Zener Diode
Electrical Characteristics (1N4728A-G Thru. Z1330A-G)
Maximum Maximum
Nominal Zener
Voltage
Maximum Reverse
Leakage Current
Maximum Zener Impedance
DC Zener
Current
Surge
Marking
Code
Current
Part No
VZ@IZT
ZZT@IZT
ZZK@IZK
IR @VR
IZT
IZK
IZM
IRM
(V)
(mA)
(Ω)
(Ω)
(mA)
(μA)
(V)
(mA)
(mApk)
1N4728A-G
1N4729A-G
1N4730A-G
1N4731A-G
3.3
3.6
3.9
4.3
76.00
69.00
64.00
58.00
10
10
400
400
400
400
1.00
1.00
1.00
1.00
100
100
50
1.0
1.0
1.0
1.0
274.00
251.00
232.00
210.00
1370
1255
1160
1050
1N4728A
1N4729A
1N4730A
1N4731A
9.0
9.0
10
1N4732A-G
1N4733A-G
1N4734A-G
1N4735A-G
4.7
5.1
5.6
6.2
53.00
49.00
45.00
41.00
8.0
7.0
5.0
2.0
500
550
600
700
1.00
1.00
1.00
1.00
10
10
10
10
1.0
1.0
2.0
3.0
192.00
177.00
161.00
146.00
960
885
805
730
1N4732A
1N4733A
1N4734A
1N4735A
1N4736A-G
1N4737A-G
1N4738A-G
1N4739A-G
6.8
7.5
8.2
9.1
37.00
34.00
31.00
28.00
3.5
4.0
4.5
5.0
700
700
700
700
1.00
0.50
0.50
0.50
5.0
5.0
5.0
0.5
4.0
5.0
6.0
7.0
133.00
121.00
110.00
100.00
660
605
550
500
1N4736A
1N4737A
1N4738A
1N4739A
1N4740A-G
1N4741A-G
1N4742A-G
1N4743A-G
10.0
11.0
12.0
13.0
25.00
23.00
21.00
19.00
7.0
8.0
700
700
700
700
0.25
0.25
0.25
0.25
0.5
0.1
0.1
0.1
7.6
8.4
9.1
9.9
91.00
83.00
76.00
69.00
454
414
380
344
1N4740A
1N4741A
1N4742A
1N4743A
9.0
10.0
1N4744A-G
1N4745A-G
1N4746A-G
1N4747A-G
15.0
16.0
18.0
20.0
17.00
15.50
14.00
12.50
14.0
16.0
20.0
22.0
700
700
750
750
0.25
0.25
0.25
0.25
0.1
0.1
0.1
0.1
11.4
12.2
13.7
15.2
61.00
57.00
50.00
45.00
305
285
250
225
1N4744A
1N4745A
1N4746A
1N4747A
1N4748A-G
1N4749A-G
1N4750A-G
1N4751A-G
22.0
24.0
27.0
30.0
11.50
10.50
9.50
23.0
25.0
35.0
40.0
750
750
0.25
0.25
0.25
0.25
0.1
0.1
0.1
0.1
16.7
18.2
20.6
22.8
41.00
38.00
34.00
30.00
205
190
170
150
1N4748A
1N4749A
1N4750A
1N4751A
750
8.50
1000
1N4752A-G
1N4753A-G
1N4754A-G
1N4755A-G
33.0
36.0
39.0
43.0
7.50
7.00
6.50
6.00
45.0
50.0
60.0
70.0
1000
1000
1000
1500
0.25
0.25
0.25
0.25
0.1
0.1
0.1
0.1
25.1
27.4
29.7
32.7
27.00
25.00
23.00
22.00
135
125
115
110
1N4752A
1N4753A
1N4754A
1N4755A
1N4756A-G
1N4757A-G
1N4758A-G
1N4759A-G
47.0
51.0
56.0
62.0
5.50
5.00
4.50
4.00
80.0
95.0
1500
1500
2000
2000
0.25
0.25
0.25
0.25
0.1
0.1
0.1
0.1
35.8
38.8
42.6
47.1
19.00
18.00
16.00
14.00
95
90
80
70
1N4756A
1N4757A
1N4758A
1N4759A
110.0
125.0
1N4760A-G
1N4761A-G
1N4762A-G
1N4763A-G
1N4764A-G
68.0
75.0
82.0
91.0
100.0
3.70
3.30
3.00
2.80
2.50
150.0
175.0
200.0
250.0
350.0
2000
2000
3000
3000
3000
0.25
0.25
0.25
0.25
0.25
0.1
0.1
0.1
0.1
0.1
51.7
56.0
62.2
69.2
76.0
13.00
12.00
11.00
10.00
9.00
65
60
55
50
45
1N4760A
1N4761A
1N4762A
1N4763A
1N4764A
Notes:
1. The type number listed have a standard tolerance on the nominal zener voltage of ± 5%.
2. The reverse surge current is a non-repetitive, 8.3ms pulse width square wave
or equivalent sine-wave superimposed on IZT per JEDEC method.
Company reserves the right to improve product design , functions and reliability without notice.
QW-BZ007
REV: E
Page 2
Comchip Technology CO., LTD.
Axial Lead Zener Diode
Electrical Characteristics (1N4728A-G Thru. Z1330A-G)
Maximum Maximum
Nominal Zener
Voltage
Maximum Reverse
Leakage Current
Maximum Zener Impedance
DC Zener
Current
Surge
Marking
Code
Current
Part No
VZ@IZT
ZZT@IZT
ZZK@IZK
IR @VR
IZT
IZK
IZM
IRM
(V)
(mA)
(Ω)
(Ω)
(mA)
(μA)
(V)
(mA)
(mApk)
Z1110A-G
Z1120A-G
Z1130A-G
Z1150A-G
110.0
120.0
130.0
150.0
2.30
2.00
1.90
1.70
450.0
550.0
700.0
1000.0
4000
4500
5000
6000
0.25
0.25
0.25
0.25
0.1
0.1
0.1
0.1
83.6
91.2
98.8
114.0
8.60
7.80
7.00
6.40
40
37
34
30
Z1110A
Z1120A
Z1130A
Z1150A
Z1160A-G
Z1180A-G
Z1200A-G
Z1220A-G
160.0
180.0
200.0
220.0
1.60
1.40
1.20
1.10
1100.0
1200.0
1900.0
1600.0
6500
7000
9990
8000
0.25
0.25
0.25
0.25
0.1
0.1
0.1
0.1
121.6
136.8
152.0
167.2
5.80
5.20
4.70
4.00
28
25
22
20
Z1160A
Z1180A
Z1200A
Z1220A
Z1240A-G
Z1250A-G
Z1270A-G
Z1300A-G
240.0
250.0
270.0
300.0
0.90
0.90
0.80
0.80
1800.0
2000.0
2100.0
2300.0
8500
9000
9000
9500
0.25
0.25
0.25
0.25
0.1
0.1
0.1
0.1
182.4
190.0
205.0
228.0
3.80
3.60
3.30
3.00
19
18
16
15
Z1240A
Z1250A
Z1270A
Z1300A
Z1330A-G
330.0
0.70
2500.0
9500
0.25
0.1
250.0
2.70
13
Z1330A
Notes:
1. The type number listed have a standard tolerance on the nominal zener voltage of ± 5%.
2. The reverse surge current is a non-repetitive, 8.3ms pulse width square wave
or equivalent sine-wave superimposed on IZT per JEDEC method.
Company reserves the right to improve product design , functions and reliability without notice.
QW-BZ007
REV: E
Page 3
Comchip Technology CO., LTD.
Axial Lead Zener Diode
RATING AND CHARACTERISTIC CURVES (1N4728A-G Thru. Z1330A-G)
Fig.1 - Power Temperature Derating Curve
Fig.2 - Temperature Coefficients
v.s. Zener Voltage
100
10
1
1.4
1.2
1.0
0.8
Range
0.6
0.4
0.2
0
0
25
50
75 100 125 150 175
1
100
Lead Temperature, TL (°C)
Zener Voltage,Vz (V)
Fig.3 - Typical Thermal Resistance
v.s. Lead Length
175
150
125
100
75
50
25
0
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
Lead Length to Heatsink, L (inches)
1
Fig.4 - Maximum Surge Power
100
Rectangular waveform
TJ=25°C prior to initial pulse
5% duty cycle
11V-91V Non-Repetitive
10
10% duty cycle
20% duty cycle
1
0.01
0.1
1
10
100
1000
Pulse Width, PW (ms)
Company reserves the right to improve product design , functions and reliability without notice.
QW-BZ007
REV: E
Page 4
Comchip Technology CO., LTD.
Axial Lead Zener Diode
Taping Specification For Axial Lead Diodes
90°± 5°
Z
A
E
L1
B
L2
T
E
D0
W0
L
D1
H
D
W
|L1-L2|
1.00 (max)
0.039 (max)
SYMBOL
(mm)
A
B
Z
T
E
1.60 (max)
3.00 (max)
DO-41
DO-41
5.00 ± 0.50
52.40 ± 1.50
6.00 ± 0.40
0.063 (max)
0.118 (max)
(inch)
0.197 ± 0.020 2.063 ± 0.059
0.236 ± 0.016
SYMBOL
(mm)
D1
D0
D
W0
L
W
H
85.70 ± 0.30
16.60 ± 0.40
330.00
72.00 ± 3.00
260.00 ± 5.00
80.00 ± 5.00
145.00 ± 5.00
(inch)
3.374 ± 0.012
0.654 ± 0.016
12.992
2.835 ± 0.118 10.236 ± 0.197 3.149 ± 0.197
5.709 ± 0.197
Company reserves the right to improve product design , functions and reliability without notice.
QW-BZ007
REV: E
Page 5
Comchip Technology CO., LTD.
Axial Lead Zener Diode
Standard Packaging
Packaging
AMMO PACK
REEL PACK
Part Number
Code
NA
T
1N4728A-G Thru. Z1330A-G
1N4728AT-G Thru. Z1330AT-G
Note: (1)Suffix code after part number to specify packaging item.
AMMO PACK
Case Type
BOX
CARTON
( pcs )
( pcs )
5,000
DO-41
50,000
REEL PACK
Case Type
DO-41
REEL
Reel Size
( pcs )
(inch)
5,000
13
Company reserves the right to improve product design , functions and reliability without notice.
QW-BZ007
REV: E
Page 6
Comchip Technology CO., LTD.
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