1N4728A to 1N4749A
NXP Semiconductors
Voltage regulator diodes
Table 8.
Characteristics per type
Tj = 25 °C unless otherwise specified.
Type
number
Working
voltage
VZ (V)[1]
at Itest
Nom
Test
current
Itest
Differential
resistance
Reverse current Working
Non-repetitive
peak reverse
current
current
IZ (mA)
IR (µA)
rdif (Ω)
(mA)
IZSM (mA)[2]
at Itest
Max
10
10
9
at IZ
IZ (mA)
Max
400
400
400
400
500
550
600
700
700
700
700
700
700
700
700
700
700
700
750
750
750
750
Max
100
100
50
10
10
10
10
10
10
10
10
10
10
5
VR (V) Max
Max
1380
1260
1190
1070
970
890
810
730
660
605
550
500
454
414
380
344
304
285
250
225
205
190
1N4728A 3.3
1N4729A 3.6
1N4730A 3.9
1N4731A 4.3
1N4732A 4.7
1N4733A 5.1
1N4734A 5.6
1N4735A 6.2
1N4736A 6.8
1N4737A 7.5
1N4738A 8.2
1N4739A 9.1
1N4740A 10
1N4741A 11
1N4742A 12
1N4743A 13
1N4744A 15
1N4745A 16
1N4746A 18
1N4747A 20
1N4748A 22
1N4749A 24
76
1
1
276
252
234
217
193
178
162
146
133
121
110
100
91
69
1
1
64
1
1
58
9
1
1
53
8
1
1
49
7
1
1
45
5
1
2
41
2
1
3
37
3.5
4
1
4
34
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
5
31
4.5
5
6
28
7
25
7
7.6
8.4
9.1
9.9
11.4
12.2
13.7
15.2
16.7
18.2
23
8
83
21
9
5
76
19
10
14
16
20
22
23
25
5
69
17
5
61
15.5
14
5
57
5
50
12.5
11.5
10.5
5
45
5
41
5
38
[1] VZ is measured with device at thermal equilibrium while held in clips at 10 mm from body in still air at 25 °C.
[2] Half square wave or equivalent sine wave pulse 1/120 second duration superimposed on Itest
.
1N4728A_SER_2
© NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 02 — 30 October 2009
4 of 10
NXP [ NXP ]
