MMBZ5221B - MMBZ5259B

Document number: DS18011 Rev. 21 - 2

2 of 5

www.diodes.com

August 2010

© Diodes Incorporated

MMBZ5221B - MMBZ5259B

Type

Number

Type

Code

Zener Voltage Range (Note 4)

Maximum Zener

Impedance (Note 5)

Maximum Reverse

Leakage Current (Note 4)

= 0.25mA

Nom (V)

Min (V)

Max (V)

mA

Ω

μA

V

MMBZ5221B

KC1

2.4

2.28

2.52

20

30

1200

100

1.0

MMBZ5222B

KC2

2.5

2.38

2.63

20

30

1200

100

1.0

MMBZ5223B

KC3

2.7

2.57

2.84

20

30

1300

75

1.0

MMBZ5225B

KC5

3.0

2.85

3.15

20

30

1600

50

1.0

MMBZ5226B

KG1

3.3

3.14

3.47

20

28

1600

25

1.0

MMBZ5227B

KG2

3.6

3.42

3.78

20

24

1700

15

1.0

MMBZ5228B

KG3

3.9

3.71

4.10

20

23

1900

10

1.0

MMBZ5229B

KG4

4.3

4.09

4.52

20

22

2000

5.0

1.0

MMBZ5230B

KG5/8E

4.7

4.47

4.94

20

19

1900

5.0

2.0

MMBZ5231B

KE1

5.1

4.85

5.36

20

17

1600

5.0

2.0

MMBZ5232B

KE2

5.6

5.32

5.88

20

11

1600

5.0

3.0

MMBZ5233B

KE3

6.0

5.70

6.30

20

7

1600

5.0

3.5

MMBZ5234B

KE4

6.2

5.89

6.51

20

7

1000

5.0

4.0

MMBZ5235B

KE5

6.8

6.46

7.14

20

5

750

3.0

5.0

MMBZ5236B

KF1/8L

7.5

7.13

7.88

20

6

500

3.0

6.0

MMBZ5237B

KF2

8.2

7.79

8.61

20

8

500

3.0

6.5

MMBZ5238B

KF3

8.7

8.27

9.14

20

8

600

3.0

6.5

MMBZ5239B

KF4

9.1

8.65

9.56

20

10

600

3.0

7.0

MMBZ5240B

KF5

10

9.50

10.50

20

17

600

3.0

8.0

MMBZ5241B

KH1

11

10.45

11.55

20

22

600

2.0

8.4

MMBZ5242B

KH2/8S

12

11.40

12.60

20

30

600

1.0

9.1

MMBZ5243B

KH3

13

12.35

13.65

9.5

13

600

0.5

9.9

MMBZ5244B

KH4

14

13.30

14.70

9.0

15

600

0.1

10

MMBZ5245B

KH5

15

14.25

15.75

8.5

16

600

0.1

11

MMBZ5246B

KJ1

16

15.20

16.80

7.8

17

600

0.1

12

MMBZ5248B

KJ3

18

17.10

18.90

7.0

21

600

0.1

14

MMBZ5250B

KJ5

20

19.00

21.00

6.2

25

600

0.1

15

MMBZ5251B

KK1

22

20.90

23.10

5.6

29

600

0.1

17

MMBZ5252B

KK2

24

22.80

25.20

5.2

33

600

0.1

18

MMBZ5254B

KK4

27

25.65

28.35

5.0

41

600

0.1

21

MMBZ5255B

KK5

28

26.60

29.40

4.5

44

600

0.1

21

MMBZ5256B

KM1

30

28.50

31.50

4.2

49

600

0.1

23

MMBZ5257B

KM2

33

31.35

34.65

3.8

58

700

0.1

25

MMBZ5258B

KM3

36

34.20

37.80

3.4

70

700

0.1

27

MMBZ5259B

KM4

39

37.05

40.95

3.2

80

800

0.1

30

Notes:

4. Short duration pulse test used to minimize self-heating effect.

5. f = 1KHz.