DIP Type

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2

Diodes

Zener Diodes

1N4728A ~ 1N4758A

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Typical Characterisitics

Device Type

(Volts)

Nominal

(mA)

(Ω)

Max

(mA)

(Ω)

Max

(µA)

Max

(Volts)

1N4744A

15

17

14

0.25

700

5

11.4

1N4745A

16

15.5

16

0.25

700

5

12.2

1N4746A

18

14

20

0.25

700

5

13.7

1N4747A

20

12.5

22

0.25

750

5

15.2

1N4748A

22

11.5

23

0.25

750

5

16.7

1N4749A

24

10.5

25

0.25

750

5

18.2

1N4750A

27

9.5

35

0.25

750

5

20.6

1N4751A

30

8.5

40

0.25

1000

5

22.8

1N4752A

33

7.5

45

0.25

1000

5

25.1

1N4753A

36

7

50

0.25

1000

5

27.4

1N4754A

39

6.5

60

0.25

1000

5

29.7

1N4755A

43

6

70

0.25

1500

5

32.7

1N4756A

47

5.5

80

0.25

1500

5

35.8

1N4757A

51

5

95

0.25

1500

5

38.8

1N4758A

56

4.5

110

0.25

2000

5

42.6

Notes:

The type numbers listed have a standard tolerance on the nominal zener voltage of ± 5%. Device tolerance of±2% is indicated by a

“C” instead of an “A”.

2. SPECIALS AVAILABLE INCLUDE

Nominal zener voltages between the voltages shown and tighter voltage, for detailed information on price, availability and delivery,

contact you nearest Tak Cheong representative.

The zener voltage (

in thermal equilibrium.

The zener impedance is derived from the 60 cycle AC voltage, which results when an AC current having an RMS value equal to 10%