Surface Mount Zener Diode

MMSZ52XXB Series

500mW,5% SOD-123

u

C nless otherwise specified

Maximum Zener

Maximum Reverse

Nom

Min

Max

= 0.25mA

Type

Number

Marking

Code

V

V

V

mA

µA

V

MMSZ5221B

C1, C1

2.4

2.28

2.52

20

30

1200

100

1.0

MMSZ5222B

C2, C2

2.5

2.38

2.63

20

30

1250

100

1.0

MMSZ5223B

C3, C3

2.7

2.57

2.84

20

30

1300

75

1.0

MMSZ5225B

C5, C5

3.0

2.85

3.15

20

30

1600

50

1.0

MMSZ5226B G1, G1, D1

3.3

3.14

3.47

20

28

1600

25

1.0

MMSZ5227B G2, G2, D2

3.6

3.42

3.78

20

24

1700

15

1.0

MMSZ5228B G3, G3, D3

3.9

3.71

4.10

20

23

1900

10

1.0

MMSZ5229B G4, G4, D4

4.3

4.09

4.52

20

22

2000

5.0

1.0

MMSZ5230B G5, G5, D5

4.7

4.47

4.94

20

19

1900

5.0

2.0

MMSZ5231B

E1, E1

5.1

4.85

5.36

20

17

1600

5.0

2.0

MMSZ5232B

E2, E2

5.6

5.32

5.88

20

11

1600

5.0

3.0

MMSZ5233B

E3, E3

6.0

5.70

6.30

20

7

1600

5.0

3.5

MMSZ5234B

E4, E4

6.2

5.89

6.51

20

7

1000

5.0

4.0

MMSZ5235B

E5, E5

6.8

6.46

7.14

20

5

750

3.0

5.0

MMSZ5236B

F1, F1

7.5

7.13

7.88

20

6

500

3.0

6.0

MMSZ5237B

F2, F2

8.2

7.79

8.61

20

8

500

3.0

6.5

MMSZ5238B

F3, F3

8.7

8.27

9.14

20

8

600

3.0

6.5

MMSZ5239B

F4, F4

9.1

8.65

9.56

20

10

600

3.0

7.0

MMSZ5240B

F5, F5

10

9.50

10.50

20

17

600

3.0

8.0

MMSZ5241B

H1, H1

11

10.45

11.55

20

22

600

2.0

8.4

MMSZ5242B

H2, H2

12

11.40

12.60

20

30

600

1.0

9.1

MMSZ5243B

H3, H3

13

12.35

13.65

9.5

13

600

0.5

9.9

MMSZ5245B

H5, H5

15

14.25

15.75

8.5

16

600

0.1

11

MMSZ5246B

J1, J1

16

15.20

16.80

7.8

17

600

0.1

12

MMSZ5248B

J3, J3

18

17.10

18.90

7.0

21

600

0.1

14

MMSZ5250B

J5, J5

20

19.00

21.00

6.2

25

600

0.1

15

MMSZ5251B

K1, K1

22

20.90

23.10

5.6

29

600

0.1

17

MMSZ5252B

K2, K2

24

22.80

25.20

5.2

33

600

0.1

18

MMSZ5254B

K4, K4

27

25.65

28.35

5.0

41

600

0.1

21

MMSZ5255B

K5, K5

28

26.60

29.40

4.5

44

600

0.1

21

MMSZ5256B

M1, M1

30

28.50

31.50

4.2

49

600

0.1

23

MMSZ5257B

M2, M2

33

31.35

34.65

3.8

58

700

0.1

25

MMSZ5258B

M3, M3

36

34.20

37.80

3.4

70

700

0.1

27

MMSZ5259B

M4, M4

39

37.05

40.95

3.2

80

800

0.1

30

Notes:

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

3. f = 1 kHz

unless otherwise specified

Characteristic

Symbol

Value

Unit

0.9

V

Power Dissipation

(Note 2)

500

mW

Thermal Resistance, Junction to Ambient Air

(Note 2)

350

/ W

Operating and Storage Temperature Range

-65 ~ +150

Notes:

1. Short duration test pulse used in minimizes self-heating effect.

http://www.SeCoSGmbH.com/

Any changing of specification will not be informed individual

01-Jun-2002 Rev. A

Page 1 of 3

A suffix of "-C" specifies halogen & lead-free