Diodes. 1N4735A Datasheet

1N4735A Datasheet PDF

Part 1N4735A
Description Silicon Epitaxial Planar Zener Diodes
Feature 1N4735A; 1N4728A through 1N4753A Silicon Epitaxial Planar Zener Diodes for Stabilized Power Supply ADE-208-1.
Manufacture Hitachi
Datasheet
Download 1N4735A Datasheet




1N4735A
1N4728A through 1N4753A
Silicon Epitaxial Planar Zener Diodes
for Stabilized Power Supply
ADE-208-136C (Z)
Rev.3
Sep. 2000
Features
Glass package DO-41 structure ensures high reliability.
Wide spectrum from 3.3V through 36V of zener voltage provide flexible application.
Ordering Information
Type No.
1N4728A through 1N4753A
Mark
Type No.
Package Code
DO-41
Outline
12
Type No.
Cathode band
1. Cathode
2. Anode
Absolute Maximum Ratings (Ta = 25°C)
Item
Power dissipation
Junction temperature
Storage temperature
Note: 1. See Fig.3
Symbol
Pd *1
Tj
Tstg
Value
1.0
200
65 to +200
Unit
W
°C
°C



1N4735A
1N4728A through 1N4753A
Electrical Characteristics (Ta = 25°C)
VZ (V)*1
Test
Condition
IR (µA)
Test
Condition
ZZT ()
Test
Condition
ZZK ()
Test
Condition
I RSM (mA)*2
Type No. Max
IZ (mA)
1N4728A 3.3 ± 5 (%) 76
Max
100
VR (V)
1.0
Max
10
IZT (mA)
76
Max
400
IZK (mA)
1.0
Max
1380
1N4729A 3.6 ± 5 (%) 69
100 1.0
10 69
400 1.0
1260
1N4730A 3.9 ± 5 (%) 64
50 1.0
9 64
400 1.0
1190
1N4731A 4.3 ± 5 (%) 58
10 1.0
9 58
400 1.0
1070
1N4732A 4.7 ± 5 (%) 53
10 1.0
8 53
500 1.0
970
1N4733A 5.1 ± 5 (%) 49
10 1.0
7 49
550 1.0
890
1N4734A 5.6 ± 5 (%) 45
10 2.0
5 45
600 1.0
810
1N4735A 6.2 ± 5 (%) 41
10 3.0
2 41
700 1.0
730
1N4736A 6.8 ± 5 (%) 37
10 4.0
3.5 37
700 1.0
660
1N4737A 7.5 ± 5 (%) 34
10 5.0
4 34
700 0.5
605
1N4738A 8.2 ± 5 (%) 31
10 6.0
4.5 31
700 0.5
550
1N4739A 9.1 ± 5 (%) 28
10 7.0
5 28
700 0.5
500
1N4740A 10 ± 5 (%) 25
10 7.6
7 25
700 0.25
454
1N4741A 11 ± 5 (%) 23
5 8.4
8 23
700 0.25
414
1N4742A 12 ± 5 (%) 21
5 9.1
9 21
700 0.25
380
1N4743A 13 ± 5 (%) 19
5 9.9
10 19
700 0.25
344
1N4744A 15 ± 5 (%) 17
5 11.4
14 17
700 0.25
304
1N4745A 16 ± 5 (%) 15.5
5 12.2
16 15.5
750 0.25
285
1N4746A 18 ± 5 (%) 14.0
5 13.7
20 14.0
750 0.25
250
1N4747A 20 ± 5 (%) 12.5
5 15.2
22 12.5
750 0.25
225
1N4748A 22 ± 5 (%) 11.5
5 16.7
23 11.5
750 0.25
205
1N4749A 24 ± 5 (%) 10.5
5 18.2
25 10.5
750 0.25
190
1N4750A 27 ± 5 (%) 9.5
5 20.6
35 9.5
750 0.25
170
1N4751A 30 ± 5 (%) 8.5
5 22.8
40 8.5
1000 0.25
150
1N4752A 33 ± 5 (%) 7.5
5 25.1
45 7.5
1000 0.25
135
1N4753A 36 ± 5 (%) 7.0
5 27.4
Notes: 1. Tested with DC
2. t = 1/120 sec reverse direction 1pulse
50 7.0
1000 0.25
125
2



1N4735A
Main Characteristic
1N4728A through 1N4753A
100
80
60
40
20
0
10 20 30 40
Zener Voltage VZ (V)
Fig.1 Zener current Vs. Zener voltage
0.10
0.08 %/°C
0.06
0.04
0.02
mV/°C
0
0.02
0.04
0.06
0.08
0.1
0
10 20 30
Zener Voltage VZ (V)
50
40
30
20
10
0
10
20
30
40
50
40
Fig.2 Temperature Coefficient Vs. Zener voltage
1.0
0.8
10mm land
20mm land
0.6
0.4
0.2
0
0
3/8inch
10 mm
or
20mm
Printed circuit board
100×180 ×1.6t mm
Material: Glass epoxy
50 100 150
Ambient Temperature Ta (°C)
200
Fig.3 Power Dissipation Vs. Ambient Temperature
3







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