1W Zener Diodes
1N4728A - 1N4764A
Electrical Characteristics (T Ambient=25ºC unless noted otherwise)
Maximum Reverse
Leakage Current
Maximum
Regulator
Current
Normal Zener Voltage
VZ @ IZT
Maximum Zener Impedance
P/N
ZZT @ IZT
Zzk @ Izk
IR @ VR
Nom.
VZ
Min.
VZ
Max.
VZ
IZT
(mA)
IZM
(mA)
Ω
Ω
mA
µA
VR
1N4728A
1N4729A
1N4730A
1N4731A
1N4732A
1N4733A
1N4734A
1N4735A
1N4736A
1N4737A
1N4738A
1N4739A
1N4740A
1N4741A
1N4742A
1N4743A
1N4744A
1N4745A
1N4746A
1N4747A
1N4748A
1N4749A
1N4750A
1N4751A
1N4752A
1N4753A
1N4754A
1N4755A
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
9.1
10
3.14
3.42
3.47
3.78
76
69
10
10
9
400
400
400
400
500
550
600
700
700
700
700
700
700
700
700
700
700
700
750
750
750
750
750
1000
1000
1000
1000
1500
1.0
1.0
276
252
234
217
193
178
162
146
133
121
110
100
91
100
100
50
10
10
10
10
10
10
10
10
10
10
5
1.0
1.0
3.71
4.10
64
1.0
1.0
4.09
4.52
58
9
1.0
1.0
4.47
4.94
53
8
1.0
1.0
4.85
5.36
49
7
1.0
1.0
5.32
5.88
45
5
1.0
2.0
5.89
6.51
41
2
1.0
3.0
6.46
7.14
37
3.5
4.0
4.5
5
1.0
4.0
7.13
7.88
34
0.5
5.0
7.79
8.61
31
0.5
6.0
8.65
9.56
28
0.5
7.0
9.50
10.50
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
25
7
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
7.6
11
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
23
8
83
8.4
12
21
9
76
5
9.1
13
19
10
14
16
20
22
23
25
35
40
45
50
60
70
69
5
9.9
15
17
61
5
11.4
12.2
13.7
15.2
16.7
18.2
20.6
22.8
25.1
27.4
29.7
32.7
16
15.5
14
57
5
18
50
5
20
12.5
11.5
10.5
9.5
8.5
7.5
7.0
6.5
6.0
45
5
22
41
5
24
38
5
27
34
5
30
30
5
33
27
5
36
25
5
39
23
5
43
22
5
Rev. C/AH 2008-02-13
Page 2 of 4
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