1N4740A Просмотр технического описания (PDF) - Philips Electronics
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1N4740A Datasheet PDF : 6 Pages
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Per type
Tj = 25 °C; unless otherwise specified.
TYPE No.
WORKING
VOLTAGE
VZ (V)(1)
at IZtest
TEST CURRENT
IZtest (mA)
NOM.
1N4728A
3.3
76
1N4729A
3.6
69
1N4730A
3.9
64
1N4731A
4.3
58
1N4732A
4.7
53
1N4733A
5.1
49
1N4734A
5.6
45
1N4735A
6.2
41
1N4736A
6.8
37
1N4737A
7.5
34
1N4738A
8.2
31
1N4739A
9.1
28
1N4740A
10
25
1N4741A
11
23
1N4742A
12
21
1N4743A
13
19
1N4744A
15
17
1N4745A
16
15.5
1N4746A
18
14
1N4747A
20
12.5
1N4748A
22
11.5
1N4749A
24
10.5
DIFFERENTIAL
RESISTANCE
rdif (Ω)
at IZtest
MAX.
rdif (Ω)
at IZ
MAX.
IZ
(mA)
10
400
1
10
400
1
9
400
1
9
400
1
8
500
1
7
550
1
5
600
1
2
700
1
3.5
700
1
4
700
0.5
4.5
700
0.5
5
700
0.5
7
700
0.25
8
700
0.25
9
700
0.25
10
700
0.25
14
700
0.25
16
700
0.25
20
750
0.25
22
750
0.25
23
750
0.25
25
750
0.25
REVERSE CURRENT
at REVERSE VOLTAGE
IR (µA)
MAX.
VR (V)
WORKING
CURRENT
IZM (mA)
MAX.
100
1
276
100
1
252
50
1
234
10
1
217
10
1
193
10
1
178
10
2
162
10
3
146
10
4
133
10
5
121
10
6
110
10
7
100
10
7.6
91
5
8.4
83
5
9.1
76
5
9.9
69
5
11.4
61
5
12.2
57
5
13.7
50
5
15.2
45
5
16.7
41
5
18.2
38
Notes
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 sinewave pulse 1⁄120 second duration superimposed on IZtest.
NON-REPETITIVE
PEAK REVERSE
CURRENT
IZSM (mA)(2)
MAX.
1 380
1 260
1 190
1 070
970
890
810
730
660
605
550
500
454
414
380
344
304
285
250
225
205
190
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