1N957 THRU 1N978

ELECTRICAL CHARACTERISTICS

Ratings at 25°C ambient temperature unless otherwise specified.

Type

Number

Nominal

Zener Voltage

(3)

(Volts)

Test

Current

(mA)

Maximum

Regulator Current

(2)

(mA)

Maximum Reverse Current

(

µA)

Test Voltage Vdc

(Volts)

(

Ω)

(

Ω)

(mA)

1N957B

6.8

18.5

4.5

700

1

47

150

5.2

1N958B

7.5

16.5

5.5

700

0.5

42

75

5.7

1N959B

8.2

15

6.5

700

0.5

38

50

6.2

1N960B

9.1

14

7.5

700

0.5

35

25

6.9

1N961B

10

12.5

8.5

700

0.25

32

10

7.6

1N962B

11

11.5

9.5

700

0.25

28

5

8.4

1N963B

12

10.5

11.5

700

0.25

26

5

9.1

1N964B

13

9.5

13

700

0.25

24

5

9.9

1N965B

15

8.5

16

700

0.25

21

5

11.4

1N966B

16

7.8

17

700

0.25

19

5

12.2

1N967B

18

7

21

750

0.25

17

5

13.7

1N968B

20

6.2

25

750

0.25

15

5

15.2

1N969B

22

5.6

29

750

0.25

14

5

16.7

1N970B

24

5.2

33

750

0.25

13

5

18.2

1N971B

27

4.6

41

750

0.25

11

5

20.6

1N972B

30

4.2

49

1000

0.25

10

5

22.8

1N973B

33

3.8

58

1000

0.25

9.2

5

25.1

1N974B

36

3.4

70

1000

0.25

8.5

5

27.4

1N975B

39

3.2

80

1000

0.25

7.8

5

29.7

1N976B

43

3

93

1500

0.25

7

5

32.7

1N977B

47

2.7

105

1500

0.25

6.4

5

35.8

1N978B

51

2.5

125

1500

0.25

5.9

5

38.8

NOTES:

(2) Valid provided that leads at a distance of 3/8” from case are kept at ambient temperature.

(3) Measured with device junction in thermal equilibrium.