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1N4731A

Description
4.3 V, 1 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-41
CategoryDiscrete semiconductor    diode   
File Size60KB,1 Pages
ManufacturerRFE International, Inc
Websitehttp://www.rfeinc.com/
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1N4731A Overview

4.3 V, 1 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-41

1N4731A Parametric

Parameter NameAttribute value
MakerRFE International, Inc
Reach Compliance Codecompli
ECCN codeEAR99
ConfigurationSINGLE
Diode typeZENER DIODE
Maximum dynamic impedance9 Ω
Number of components1
Maximum operating temperature200 °C
Maximum power dissipation1 W
Nominal reference voltage4.3 V
surface mountNO
Maximum voltage tolerance5%
Working test current58 mA
LEADED (THRU-HOLE)
Zener Diodes
1W GLASS BODY ZENER DIODE
Operating Temperature: -65°C to 150°C
RF
Cross
Nominal
Test
Max Zener Max Zener
Test
Max Reverse
Test
Max
Max Reg
Package
Outline
Part Number Refernce
Zener
Current Impedance Impedance Current Lkg Current Voltage Surge
Current
(Max in inches)
Voltage @IZT
@I
ZT
@I
ZT
@ V
R
Current @TA=50°C
V
Z
(V)
I
ZT
(mA)
Z
ZT
(W)
Z
ZK
(W)
I
ZK
(mA)
I
R
(mA)
V
R
(V)
I
S
(mA)
I
ZM
(mA)
Bulk/Reel
1N4728A
3.3
76.0
10
400
1.00
100
1.0
1380
276
1000/5000
1N4729A
3.6
69.0
10
400
1.00
100
1.0
1260
252
1000/5000
1N4730A
3.9
64.0
9
400
1.00
50
1.0
1190
234
1000/5000
1N4731A
4.3
58.0
9
400
1.00
10
1.0
1070
217
1000/5000
1N4732A
4.7
53.0
8
500
1.00
10
1.0
970
193
1000/5000
1N4733A
5.1
49.0
7
550
1.00
10
1.0
890
178
1000/5000
1N4734A
5.6
45.0
5
600
1.00
10
2.0
810
162
1000/5000
1N4735A
6.2
41.0
2
700
1.00
10
3.0
730
146
1000/5000
1N4736A
6.8
37.0
3.5
700
1.00
10
4.0
660
133
1000/5000
1N4737A
7.5
34.0
4
700
0.50
10
5.0
605
121
1000/5000
1N4738A
8.2
31.0
4.5
700
0.50
10
6.0
550
110
1000/5000
1N4739A
9.1
28.0
5
700
0.50
10
7.0
500
100
1000/5000
1N4740A
10.0
25.0
7
700
0.25
10
7.6
454
91
1000/5000
1N4741A
11.0
23.0
8
700
0.25
5
8.4
414
83
1000/5000
1N4742A
12.0
21.0
9
700
0.25
5
9.1
380
76
1000/5000
1N4743A
13.0
19.0
10
700
0.25
5
9.9
344
69
1000/5000
1N4744A
15.0
17.0
14
700
0.25
5
11.4
304
61
1000/5000
1N4745A
16.0
15.5
16
700
0.25
5
12.2
285
57
1000/5000
1N4746A
18.0
14.0
20
750
0.25
5
13.7
250
50
1000/5000
1N4747A
20.0
12.5
22
750
0.25
5
15.2
225
45
1000/5000
1N4748A
22.0
11.5
23
750
0.25
5
16.7
205
41
1000/5000
1N4749A
24.0
10.5
25
750
0.25
5
18.2
190
38
1000/5000
1N4750A
27.0
9.5
35
750
0.25
5
20.6
170
34
1000/5000
1N4751A
30.0
8.5
40
1000
0.25
5
22.8
150
30
1000/5000
1N4752A
33.0
7.5
45
1000
0.25
5
25.1
135
27
1000/5000
1W GLASS BODY ZENER DIODE
Operating Temperature: -65°C to 150°C
RF
Cross
Nominal
Test
Max Zener Max Zener
Test
Max Reverse
Test
Max
Max Reg
Package
Outline
Part Number Refernce
Zener
Current Impedance Impedance Current Lkg Current Voltage Surge
Current
(Max in inches)
Voltage @IZT
@I
ZT
@I
ZT
@ V
R
Current @TA=50°C
V
Z
(V)
I
ZT
(mA)
Z
ZT
(W)
Z
ZK
(W)
I
ZK
(mA)
I
R
(mA)
V
R
(V)
I
S
(mA)
I
ZM
(mA)
Bulk/Reel
1N4753A
36.0
7.0
50
1000
0.25
5
27.4
125
25
1000/5000
1N4754A
39.0
6.5
60
1000
0.25
5
29.7
115
23
1000/5000
1N4755A
43.0
6.0
70
1500
0.25
5
32.7
110
22
1000/5000
1N4756A
47.0
5.5
80
1500
0.25
5
35.8
95
19
1000/5000
1N4757A
51.0
5.0
95
1500
0.25
5
38.8
90
18
1000/5000
1N4758A
56.0
4.5
110
2000
0.25
5
42.6
80
16
1000/5000
1N4759A
62.0
4.0
125
2000
0.25
5
47.1
70
14
1000/5000
1N4760A
68.0
3.7
150
2000
0.25
5
51.7
65
13
1000/5000
1N4761A
75.0
3.3
175
2000
0.25
5
56.0
60
12
1000/5000
1N4762A
82.0
3.0
200
3000
0.25
5
62.2
55
11
1000/5000
1N4763A
91.0
2.8
250
3000
0.25
5
69.2
50
10
1000/5000
1N4764A
100.0
2.5
350
3000
0.25
5
76.0
45
9
1000/5000
RFE International
• Tel:(949) 833-1988 • Fax:(949) 833-1788 • E-Mail Sales@rfeinc.com
C3CC02
REV 2001
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