1W Zener Diodes
1N4728A - 1N4764A
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
1N4756A
1N4757A
1N4758A
1N4759A
1N4760A
1N4761A
1N4762A
1N4763A
1N4764A
47
51
56
62
68
75
82
91
100
44.65
48.45
53.20
58.90
64.60
71.25
77.9
49.35
53.55
58.80
65.10
71.40
78.75
86.10
95.55
105.0
5.5
5.0
4.5
4.0
3.7
3.3
3.0
2.8
2.5
80
1500
1500
2000
2000
2000
2000
3000
3000
3000
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
19
18
16
14
13
12
11
10
9
5
5
5
5
5
5
5
5
5
35.8
38.8
42.6
47.1
51.7
56.0
62.2
69.2
76.0
95
110
125
150
175
200
250
350
86.45
95.00
Note: 1. ∆VZ (V) is the difference between VZ at 100mA and at 10mA
Characteristics Curves
Fig - Power Derating Curve
Ambient Temperature Ta (°C)
Rev. C/AH 2008-02-13
Page 3 of 4
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