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1N4728A View Datasheet(PDF) - Willas Electronic Corp.

Part NameDescriptionManufacturer
1N4728A GLASS PASSIVATED JUNCTION SILICON ZENER DIODE Willas
Willas Electronic Corp. Willas
1N4728A Datasheet PDF : 5 Pages
1 2 3 4 5
1N4728A~1N4764A
Nominal Zener Voltage
Part Number
V Z @ IZT
Nom. V Min. V Max. V
1.0 Watt Zener Diodes
1N4728A
3.3
3.14
3.47
1N4729A
3.6
3.42
3.78
1N4730A
3.9
3.71
4.10
1N4731A
4.3
4.09
4.52
1N4732A
4.7
4.47
4.94
1N4733A
5.1
4.85
5.36
1N4734A
5.6
5.32
5.88
1N4735A
6.2
5.89
6.51
1N4736A
6.8
6.46
7.14
1N4737A
7.5
7.13
7.88
1N4738A
8.2
7.79
8.61
1N4739A
9.1
8.65
9.56
1N4740A
10.0
9.50
10.50
1N4741A
11.0
10.45
11.55
1N4742A
12.0
11.40
12.60
1N4743A
13.0
12.35
13.65
1N4744A
15.0
14.25
15.75
1N4745A
16.0
15.20
16.80
1N4746A
18.0
17.10
18.90
1N4747A
20.0
19.00
21.00
1N4748A
22.0
20.90
23.10
1N4749A
24.0
22.80
25.20
1N4750A
27.0
25.65
28.35
1N4751A
30.0
28.50
31.50
1N4752A
33.0
31.35
34.65
1N4753A
36.0
34.20
37.80
1N4754A
39.0
37.05
40.95
1N4755A
43.0
40.85
45.15
1N4756A
47.0
44.65
49.35
1N4757A
51.0
48.45
53.55
1N4758A
56.0
53.20
58.80
1N4759A
62.0
58.90
65.10
1N4760A
68.0
64.60
71.40
1N4761A
75.0
71.25
78.75
1N4762A
82.0
77.90
86.10
1N4763A
91.0
86.45
95.55
1N4764A
100
95.00
105.00
Max. Zener Impedance
ZZT @ IZT
mA
ZZK @ IZK
mA
10.0
10.0
9.0
9.0
8.0
7.0
5.0
2.0
3.5
4.0
4.5
5.0
7.0
8.0
9.0
10
14
16
20
22
23
25
35
40
45
50
60
70
80
95
110
125
150
175
200
250
350
76.00
69.00
64.00
58.00
53.00
49.00
45.00
41.00
37.00
34.00
31.00
28.00
25.00
23.00
21.00
19.00
17.00
15.50
14.00
12.50
11.50
10.50
9.50
8.50
7.50
7.00
6.50
6.00
5.50
5.00
4.50
4.00
3.70
3.30
3.00
2.80
2.50
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
1500
1500
2000
2000
2000
2000
3000
3000
3000
1.00
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
0.5
0.5
0.5
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
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
Ma x imu m Leakage
Current
IR @ VR
µA
V
100
1
100
1
50
1
10
1
10
1
10
1
10
2
10
3
10
4
10
5
10
6
10
7
10
7.6
5
8.4
5
9.1
5
9.9
5
11.4
5
12.2
5
13.7
5
15.2
5
16.7
5
18.2
5
20.6
5
22.8
5
25.1
5
27.4
5
29.7
0.1
32.7
0.1
35.8
0.1
38.8
0.1
42.6
0.1
47.1
0.1
51.7
0.1
56
0.1
62.2
0.1
69.2
0.1
76
Marking
Code
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
1N4756A
1N4757A
1N4758A
1N4759A
1N4760A
1N4761A
1N4762A
1N4763A
1N4764A
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