IN4748 データシートの表示（PDF） - Fairchild Semiconductor

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IN4748

Zener Diodes

Fairchild Semiconductor 

Device

1N4743A

1N4744A

1N4745A

1N4746A

1N4747A

1N4748A

1N4749A

1N4750A

1N4751A

1N4752A

1N4753A

1N4754A

1N4755A

1N4756A

1N4757A

1N4758A

VZ (V) @ IZ (Note 1)

Min. Typ. Max.

12.35 13 13.65

14.25 15 15.75

15.2

16

16.8

17.1

18

18.9

19

20

21

Max. Zener Impedance

Test Current

IZ (mA)

ZZ @ IZ ZZK @ IZK

() IZK () (mA)

19

10

700

0.25

17

14

700

0.25

15.5

16

700

0.25

14

20

750

0.25

12.5

22

750

0.25

20.9

22

23.1

11.5

22.8

24

25.2

10.5

25.65 27 28.35

9.5

28.5

30

31.5

8.5

31.35 33 34.65

7.5

34.2

36

37.8

7

37.05 39 40.95

6.5

40.85 43 45.15

6

44.65 47 49.35

5.5

48.45 51 53.55

5

53.2

56

58.8

4.5

23

750

0.25

25

750

0.25

35

750

0.25

40

1000

0.25

45

1000

0.25

50

1000

0.25

60

1000

0.25

70

1500

0.25

80

1500

0.25

95

1500

0.25

110

2000

0.25

Leakage

Current

IR

VR

(A) (V)

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

5

32.7

5

35.8

5

38.8

5

42.6

Non-Repetitive

Peak Reverse

Current

IZSM (mA) (Note 2)

344

304

285

250

225

205

190

170

150

135

125

115

110

95

90

80

Notes:

1. Zener Voltage (VZ)

The zener voltage is measured with the device junction in the thermal equilibrium at the lead temperature (TL) at 30C ± 1C and 3/8” lead length.

2. 2 Square wave Reverse Surge at 8.3 msec soak time.

Top Mark Information

Device

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

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© 2009 Fairchild Semiconductor Corporation

1N4728A - 1N4758A Rev. H3

2

www.fairchildsemi.com

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