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Revision: September, 2012

3

Electrical Characteristics (@TA=25°C unless otherwise specified) Table 1

Zener Voltage Range

(Note 2)

Maximum Zener Impedance

(Note 3)

Max Reverse

Leakage Current

VZ @ IZT

ZZT @ IZT

ZZK @ IZK

IR

@ VR

Typical Temp.

Coefficient of

Zener Voltage

Type

Number

(Note 1)

Nom (V)

Min (V)

Max (V)

(Ω)

(mA)

(Ω)

(mA)

(µA)

(V)

(%/°C)

ZMM5221B

ZMM5222B

ZMM5223B

ZMM5225B

2.4

2.5

2.7

3.0

2.28

2.38

2.57

2.85

2.52

2.63

2.84

3.15

30

30

30

29

20

20

20

20

1200

1250

1300

1600

0.25

0.25

0.25

0.25

100

100

75

50

1.0

1.0

1.0

1.0

-0.075

-0.075

-0.075

-0.075

ZMM5226B

ZMM5227B

ZMM5228B

ZMM5229B

3.3

3.6

3.9

4.3

3.14

3.42

3.71

4.09

3.47

3.78

4.10

4.52

28

24

23

22

20

20

20

20

1600

1700

1900

2000

0.25

0.25

0.25

0.25

25

15

10

5.0

1.0

1.0

1.0

1.0

-0.070

-0.065

-0.060

-0.055

ZMM5230B

ZMM5231B

ZMM5232B

ZMM5233B

ZMM5234B

4.7

5.1

5.6

6.0

6.2

4.47

4.85

5.32

5.70

5.89

4.94

5.36

5.88

6.30

6.51

19

17

11

7.0

7.0

20

20

20

20

20

1900

1600

1600

1600

1000

0.25

0.25

0.25

0.25

0.25

5.0

5.0

5.0

5.0

5.0

2.0

2.0

3.0

3.5

4.0

±0.030

±0.030

+0.038

+0.038

+0.045

ZMM5235B

ZMM5236B

ZMM5237B

ZMM5238B

ZMM5239B

6.8

7.5

8.2

8.7

9.1

6.46

7.13

7.79

8.27

8.65

7.14

7.88

8.61

9.14

9.56

5.0

6.0

8.0

8.0

10

20

20

20

20

20

750

500

500

600

600

0.25

0.25

0.25

0.25

0.25

3.0

3.0

3.0

3.0

3.0

5.0

6.0

6.5

6.5

7.0

+0.050

+0.058

+0.062

+0.065

+0.068

ZMM5240B

ZMM5241B

ZMM5242B

ZMM5243B

10

11

12

13

9.50

10.45

11.40

12.35

10.50

11.55

12.60

13.65

17

22

30

13

20

20

20

9.5

600

600

600

600

0.25

0.25

0.25

0.25

3.0

2.0

1.0

0.5

8.0

8.4

9.1

9.9

+0.075

+0.076

+0.077

+0.079

ZMM5245B

ZMM5246B

ZMM5248B

ZMM5250B

15

16

18

20

14.25

15.20

17.10

19.00

15.75

16.80

18.90

21.00

16

17

21

25

8.5

7.8

7.0

6.2

600

600

600

600

0.25

0.25

0.25

0.25

0.1

0.1

0.1

0.1

11

12

14

15

+0.082

+0.083

+0.085

+0.086

ZMM5251B

ZMM5252B

ZMM5254B

ZMM5255B

22

24

27

28

20.90

22.80

25.65

26.60

23.10

25.20

28.35

29.40

29

33

41

44

5.6

5.2

4.6

4.5

600

600

600

600

0.25

0.25

0.25

0.25

0.1

0.1

0.1

0.1

17

18

21

21

+0.087

+0.087

+0.090

+0.091

ZMM5256B

ZMM5257B

ZMM5258B

ZMM5259B

30

33

36

39

28.50

31.35

34.20

37.05

31.50

34.65

37.80

40.95

49

58

70

80

4.2

3.8

3.4

3.2

600

700

700

800

0.25

0.25

0.25

0.25

0.1

0.1

0.1

0.1

23

25

27

30

+0.091

+0.092

+0.093

+0.094

ZMM5260B

ZMM5261B

ZMM5262B

ZMM5263B

43

47

51

56

40.85

44.65

48.45

53.20

45.15

49.35

53.55

58.80

93

105

125

150

3.0

2.7

2.5

2.2

900

1000

1100

1300

0.25

0.25

0.25

0.25

0.1

0.1

0.1

0.1

33

36

39

43

+0.095

+0.095

+0.096

+0.096

ZMM5264B

ZMM5265B

ZMM5266B

60

62

68

57.00

58.90

64.60

63.00

65.10

71.40

170

185

230

2.1

2.0

1.8

1400

1400

1600

0.25

0.25

0.25

0.1

0.1

0.1

46

47

52

+0.097

+0.097

+0.097

Note: 1. Type numbers listed have standard tolerance on the nominal zener voltage of ±5%.

2. Measured with device junction in thermal equilibrium.

3. f = 1KHz

ZMM5221B – ZMM5266B

WON-TOP ELECTRONICS

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