MMBZ5221B – MMBZ5262B

2 of 4

© 2006 Won-Top Electronics

Zener Voltage Range

(Note 2)

Maximum Zener Impedance

(Note 3)

Max Reverse

Leakage Current

Typical Temp.

Coefficient of

Zener Voltage

Type

Number

(Note 1)

Device

Marking

Code

Nom (V)

Min (V)

Max (V)

(Ω

Ω

Ω

Ω)

(mA)

(Ω

Ω

Ω

Ω)

(mA)

(µA)

(V)

(%/K)

MMBZ5221B

MMBZ5222B

MMBZ5223B

MMBZ5225B

C1

C2

C3

C5

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

30

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

MMBZ5226B

MMBZ5227B

MMBZ5228B

MMBZ5229B

D1

D2

D3

D4

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

MMBZ5230B

MMBZ5231B

MMBZ5232B

MMBZ5234B

D5

E1

E2

E4

4.7

5.1

5.6

6.2

4.47

4.85

5.32

5.89

4.94

5.36

5.88

6.51

19

17

11

7.0

20

20

20

20

1900

1600

1600

1000

0.25

0.25

0.25

0.25

5.0

5.0

5.0

5.0

2.0

2.0

3.0

4.0

±0.030

±0.030

+0.038

+0.045

MMBZ5235B

MMBZ5236B

MMBZ5237B

MMBZ5239B

E5

F1

F2

F4

6.8

7.5

8.2

9.1

6.46

7.13

7.79

8.65

7.14

7.88

8.61

9.56

5.0

6.0

8.0

10

20

20

20

20

750

500

500

600

0.25

0.25

0.25

0.25

3.0

3.0

3.0

3.0

5.0

6.0

6.0

6.5

+0.050

+0.058

+0.062

+0.068

MMBZ5240B

MMBZ5241B

MMBZ5242B

MMBZ5243B

F5

H1

H2

H3

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

MMBZ5245B

MMBZ5246B

MMBZ5248B

MMBZ5250B

H5

J1

J3

J5

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

MMBZ5251B

MMBZ5252B

MMBZ5254B

MMBZ5255B

K1

K2

K4

K5

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

5.0

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

MMBZ5256B

MMBZ5257B

MMBZ5258B

MMBZ5259B

M1

M2

M3

M4

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

MMBZ5260B

MMBZ5261B

MMBZ5262B

M5

N1

N2

43

47

51

40.85

44.65

48.45

45.15

49.35

53.55

93

105

125

3.0

2.7

2.5

900

1000

1100

0.25

0.25

0.25

0.1

0.1

0.1

33

36

39

+0.095

+0.095

+0.096

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

3. f = 1KHz