Nom. V

Min. V

Max. V

Ω

mA

Ω

mA

μAV

%K

ZMM5221B

2.4

2.28

2.52

30

20.0

1200

0.25

100

1.0

< –0.085

5221

ZMM5222B

2.5

2.38

2.63

30

20.0

1250

0.25

100

1.0

< –0.085

5222

ZMM5223B

2.7

2.57

2.84

30

20.0

1300

0.25

75

1.0

< –0.080

5223

ZMM5224B

2.8

2.66

2.94

30

20.0

1400

0.25

75

1.0

< –0.080

5224

ZMM5225B

3.0

2.85

3.15

29

20.0

1600

0.25

50

1.0

< –0.075

5225

ZMM5226B

3.3

3.14

3.47

28

20.0

1600

0.25

25

1.0

< –0.070

5226

ZMM5227B

3.6

3.42

3.78

24

20.0

1700

0.25

15

1.0

< –0.065

5227

ZMM5228B

3.9

3.71

4.10

23

20.0

1900

0.25

10

1.0

< –0.060

5228

ZMM5229B

4.3

4.09

4.52

22

20.0

2000

0.25

5.0

1.0

< +0.055

5229

ZMM5230B

4.7

4.47

4.94

19

20.0

1900

0.25

5.0

2.0

< +0.030

5230

ZMM5231B

5.1

4.85

5.36

17

20.0

1600

0.25

5.0

2.0

< +0.030

5231

ZMM5232B

5.6

5.32

5.88

11

20.0

1600

0.25

5.0

3.0

< +0.038

5232

ZMM5233B

6.0

5.70

6.30

7

20.0

1600

0.25

5.0

3.5

< +0.038

5233

ZMM5234B

6.2

5.89

6.51

7

20.0

1000

0.25

5.0

4.0

< +0.045

5234

ZMM5235B

6.8

6.46

7.14

5

20.0

750

0.25

3.0

5.0

< +0.050

5235

ZMM5236B

7.5

7.13

7.88

6

20.0

500

0.25

3.0

6.0

< +0.058

5236

ZMM5237B

8.2

7.79

8.61

8

20.0

500

0.25

3.0

6.5

< +0.062

5237

ZMM5238B

8.7

8.27

9.14

8

20.0

600

0.25

3.0

6.5

< +0.065

5238

ZMM5239B

9.1

8.65

9.56

10

20.0

600

0.25

3.0

7.0

< +0.068

5239

ZMM5240B

10.0

9.50

10.50

17

20.0

600

0.25

3.0

8.0

< +0.075

5240

ZMM5241B

11.0

10.45

11.55

22

20.0

600

0.25

2.0

8.4

< +0.076

5241

ZMM5242B

12.0

11.40

12.60

30

20.0

600

0.25

1.0

9.1

< +0.077

5242

ZMM5243B

13.0

12.35

13.65

13

9.5

600

0.25

0.5

9.9

< +0.079

5243

ZMM5244B

14.0

13.30

14.70

15

9.0

600

0.25

0.1

10.0

< +0.082

5244

ZMM5245B

15.0

14.25

15.75

16

8.5

600

0.25

0.1

11.0

< +0.082

5245

ZMM5246B

16.0

15.20

16.80

17

7.8

600

0.25

0.1

12.0

< +0.083

5246

ZMM5247B

17.0

16.15

17.85

19

7.4

600

0.25

0.1

13.0

< +0.084

5247

ZMM5248B

18.0

17.10

18.90

21

7.0

600

0.25

0.1

14.0

< +0.085

5248

ZMM5249B

19.0

18.05

19.95

23

6.6

600

0.25

0.1

14.0

< +0.086

5249

ZMM5250B

20.0

19.00

21.00

25

6.2

600

0.25

0.1

15.0

< +0.086

5250

ZMM5251B

22.0

20.90

23.10

29

5.6

600

0.25

0.1

17.0

< +0.087

5251

ZMM5252B

24.0

22.80

25.20

33

5.2

600

0.25

0.1

18.0

< +0.088

5252

ZMM5253B

25.0

23.75

26.25

35

5.0

600

0.25

0.1

19.0

< +0.089

5253

ZMM5254B

27.0

25.65

28.35

41

4.6

600

0.25

0.1

21.0

< +0.090

5254

ZMM5255B

28.0

26.60

29.40

44

4.5

600

0.25

0.1

21.0

< +0.091

5255

ZMM5256B

30.0

28.50

31.50

49

4.2

600

0.25

0.1

23.0

< +0.091

5256

ZMM5257B

33.0

31.35

34.65

58

3.8

700

0.25

0.1

25.0

< +0.092

5257

ZMM5258B

36.0

34.20

37.80

70

3.4

700

0.25

0.1

27.0

< +0.093

5258

ZMM5259B

39.0

37.05

40.95

80

3.2

800

0.25

0.1

30.0

< +0.094

5259

ZMM5260B

43.0

40.85

45.15

93

3.0

900

0.25

0.1

33.0

< +0.095

5260

ZMM5261B

47.0

44.65

49.35

150

2.7

1000

0.25

0.1

36.0

< +0.095

5261

ZMM5262B

51.0

48.45

53.55

125

2.5

1100

0.25

0.1

39.0

< +0.096

5262

ZMM5263B

56.0

53.20

58.80

150

2.2

1300

0.25

0.1

43.0

< +0.096

5263

ZMM5264B

60.0

57.00

63.00

170

2.1

1400

0.25

0.1

46.0

< +0.097

5264

ZMM5265B

62.0

58.90

65.10

185

2.0

1400

0.25

0.1

47.0

< +0.097

5265

ZMM5266B

68.0

64.60

71.40

230

1.8

1600

0.25

0.1

52.0

< +0.097

5266

ZMM5267B

75.0

71.25

78.75

270

1.7

1700

0.25

0.1

56.0

< +0.098

5267

1) Based on dc–measurement at thermal equilibrium; lead length = 9.5mm (3/8”); thermal resistance of heat sink = 30K/W

Marking

Code

Part No.

Nominal Zener Voltage

Max. Zener Impedance

Max Reverse

Leakage Current

ZMM5221B thru ZMM5267B

WILLAS