MMSZ5256B datasheet(2/2 Pages) FRONTIER

Part #	MMSZ5256B

Description	ZENER DIODES

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Manufacturer	FRONTIER [Frontier Electronics.]

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MMSZ5259B

Page: 2

ELECTRICAL CHARACTERISTICS (AT TA =25°C UNLESS OTHERWISE SPECIFIED)

ZENER VOLTAGE RANGE (NOTE 2)

MAXIMUM ZENER IMPEDANCE

MAXIMUM REVERSE

LEAKAGE CURRENT

VZ@IZT

IZT

ZZT@IZT

ZZK@IZK

IZK

IR

VR

TYPE

NUMBER

TYPE

CODE

NOM(V)

MIN(V)

MAX(V)

mA

Ω

mA

uA

V

MMSZ5221B

MMSZ5223B

MMSZ5225B

MMSZ5226B

MMSZ5227B

MMSZ5228B

MMSZ5229B

MMSZ5230B

MMSZ5231B

MMSZ5232B

MMSZ5233B

MMSZ5234B

MMSZ5235B

MMSZ5236B

MMSZ5237B

MMSZ5238B

MMSZ5239B

MMSZ5240B

MMSZ5241B

MMSZ5242B

MMSZ5243B

MMSZ5245B

MMSZ5246B

MMSZ5248B

MMSZ5250B

MMSZ5251B

MMSZ5252B

MMSZ5254B

MMSZ5255B

MMSZ5256B

MMSZ5257B

MMSZ5258B

MMSZ5259B

C1

C3

C5

G1

G2

G3

G4

G5

E1

E2

E3

E4

E5

F1

F2

F3

F4

F5

H1

H2

H3

H5

J1

J3

J5

K1

K2

K4

K5

M1

M2

M3

M4

2.4

2.7

3.0

3.3

3.6

3.9

4.3

4.7

5.1

5.6

6.0

6.2

6.8

7.5

8.2

8.7

9.1

10

11

12

13

15

16

18

20

22

24

27

28

30

33

36

39

2.28

2.57

2.85

3.14

3.42

3.71

4.09

4.47

4.85

5.32

5.70

5.89

6.46

7.13

7.79

8.27

8.65

9.50

10.45

11.40

12.35

14.25

15.20

17.10

19.00

20.90

22.80

25.65

26.60

28.50

31.35

34.20

37.05

2.52

2.84

3.15

3.47

3.78

4.10

4.52

4.94

5.36

5.88

6.30

6.51

7.14

7.88

8.61

9.14

9.56

10.50

11.55

12.60

13.65

15.75

16.80

18.90

21.00

23.10

25.20

28.35

29.40

31.50

34.65

37.80

40.95

20

9.5

8.5

7.8

7.0

6.2

5.6

5.2

5.0

4.5

4.2

3.8

3.4

3.2

30

28

24

23

22

19

17

11

7

5

6

8

10

17

22

30

13

16

17

21

25

29

33

41

44

49

58

70

80

1200

1300

1600

1700

1900

2000

1900

1600

1000

750

500

600

700

800

0.25

100

75

50

25

15

10

5.0

3.0

2.0

1.0

0.5

0.1

1.0

2.0

3.0

3.5

4.0

5.0

6.0

6.5

7.0

8.0

8.4

9.1

9.9

11

12

14

15

17

18

21

23

25

27

30

NOTE:

1. DEVICE MOUNTED ON CERAMIC PCB

；7.6mm x 9.4mm x 0.87mm WITH PAD AREAS 25 mm2.

2. TESTED WITH PULSES , Tp

≦ 1.0ms.

0.6

0.5

0.4

0.3

0.2

0.1

0

25

50

75

100

125

150

175

AMBIENT TEMPERATURE (

oC)

FIG. 1 –FORWARD DISSIPATION VS

AMBIENT TEMPERATURE

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