1N4728A Просмотр технического описания (PDF) - NXP Semiconductors.
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1N4728A Datasheet PDF : 11 Pages
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NXP Semiconductors
1N4728A to 1N4749A
Voltage regulator diodes
Table 8. Characteristics per type
Tj = 25 °C unless otherwise specified.
Type
number
Working
voltage
VZ (V)[1]
at Itest
Test
current
Itest
(mA)
Differential
resistance
rdif (Ω)
at Itest at IZ
Nom
Max Max
1N4728A 3.3
76
10
400
1N4729A 3.6
69
10
400
1N4730A 3.9
64
9
400
1N4731A 4.3
58
9
400
1N4732A 4.7
53
8
500
1N4733A 5.1
49
7
550
1N4734A 5.6
45
5
600
1N4735A 6.2
41
2
700
1N4736A 6.8
37
3.5
700
1N4737A 7.5
34
4
700
1N4738A 8.2
31
4.5
700
1N4739A 9.1
28
5
700
1N4740A 10
25
7
700
1N4741A 11
23
8
700
1N4742A 12
21
9
700
1N4743A 13
19
10
700
1N4744A 15
17
14
700
1N4745A 16
15.5
16
700
1N4746A 18
14
20
750
1N4747A 20
12.5
22
750
1N4748A 22
11.5
23
750
1N4749A 24
10.5
25
750
Reverse current
IR (µA)
Working
current
IZ (mA)
IZ (mA)
Max
1
100
VR (V) Max
1
276
1
100
1
252
1
50
1
234
1
10
1
217
1
10
1
193
1
10
1
178
1
10
2
162
1
10
3
146
1
10
4
133
0.5
10
5
121
0.5
10
6
110
0.5
10
7
100
0.25 10
7.6 91
0.25 5
8.4 83
0.25 5
9.1 76
0.25 5
9.9 69
0.25 5
11.4 61
0.25 5
12.2 57
0.25 5
13.7 50
0.25 5
15.2 45
0.25 5
16.7 41
0.25 5
18.2 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.
Non-repetitive
peak reverse
current
IZSM (mA)[2]
Max
1380
1260
1190
1070
970
890
810
730
660
605
550
500
454
414
380
344
304
285
250
225
205
190
1N4728A_SER_2
Product data sheet
Rev. 02 — 30 October 2009
© NXP B.V. 2009. All rights reserved.
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