Data Sheet

½Watt

ZENER DIODES (2.28V to 50V)

°C

NOTES: 1. For 1.0% Tolerance, Specify Suffix ‘‘A’’. For 2%

Suffix ‘‘B’’, For 5% Suffix "C", and For 20% Suffix "D".

2. T

unless otherwise specified. Measurements made at Thermal Equilibrium.

Nominal

Zener

Voltage*

Test

Current

I

Max. Zener Impedance

Max. Reverse

Leakage Current @

V

R

Z

(Ω)

Z

(Ω)

Part #

I

V

Typical

Temperature

Coefficient

Lead Length = .375". Thermal Resistance of Heat Sink = 30 / W, V

°C

ZMM55-C2V4

ZMM55-C2V7

ZMM55-C3V0

ZMM55-C3V3

ZMM55-C3V6

ZMM55-C3V9

ZMM55-C4V3

ZMM55-C4V7

ZMM55-C5V1

ZMM55-C5V6

ZMM55-C6V2

ZMM55-C6V8

ZMM55-C7V5

ZMM55-C8V2

ZMM55-C9V1

ZMM55-C10

ZMM55-C11

ZMM55-C12

ZMM55-C13

ZMM55-C15

ZMM55-C16

ZMM55-C18

ZMM55-C20

ZMM55-C22

ZMM55-C24

ZMM55-C27

ZMM55-C30

ZMM55-C33

ZMM55-C36

ZMM55-C39

ZMM55-C43

ZMM55-C47

2.28-2.56

2.5-2.9

2.8-3.2

3.1-3.5

3.4-3.8

3.7-4.1

4.0-4.6

4.4-5.0

4.8-5.4

5.2-6.0

5.8-6.6

6.4-7.2

7.0-7.9

7.7-8.7

8.5-9.6

9.4-10.6

10.4-11.6

11.4-12.7

12.4-14.1

13.8-15.6

15.3-17.1

16.8-19.1

18.8-21.2

20.8-23.3

22.8-25.6

25.1-28.9

28-32

31-35

34-38

37-41

40-46

44-50

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

2.5

2.5

2.5

85

85

85

85

85

85

75

60

35

25

10

8

7

7

10

15

20

20

26

30

40

50

55

55

80

80

80

80

80

90

90

110

600

600

600

600

600

600

600

600

550

450

200

150

50

50

50

70

70

90

110

110

170

170

220

220

220

220

220

220

220

500

600

700

50

10

4

2

2

2

1.0

0.5

0.1

0.1

0.1

0.1

0.1

0.1

0.1

0.1

0.1

0.1

0.1

0.1

0.1

0.1

0.1

0.1

0.1

0.1

0.1

0.1

0.1

0.1

0.1

0.1

1.0

1.0

1.0

1.0

1.0

1.0

1.0

1.0

1.0

1.0

2

3

5

6

7

7.5

8.5

9

10

11

12

14

15

17

18

20

22

24

27

30

33

36

-0.070

-0.070

-0.070

-0.065

-0.060

-0.050

-0.025

-0.010

+0.015

+0.025

+0.035

+0.045

+0.050

+0.050

+0.060

+0.070

+0.070

+0.070

+0.070

+0.070

+0.070

+0.070

+0.070

+0.070

+0.080

+0.080

+0.080

+0.080

+0.080

+0.080

+0.080

+0.080

Max. Regulator

Current

IIIII

M(ma)

M(ma)

M(ma)

M(ma)

150

135

125

115

105

95

90

85

80

70

64

58

53

47

43

40

36

32

29

27

24

21

20

18

16

14

13

12

11

10

9.2

8.5

1. Standard Zener Diode 500mw VZ tolerance = +/- 5%

2. Measured with pulses tp = 20mS.