DS30267 Rev. 9 - 2

2 of 4

MMBZ5221BT - MMBZ5259BT

www.diodes.com

Type

Number

Marking

Code

Zener Voltage Range (Note 3)

Test

Current

Maximum Zener Impedance

(Note 5)

Maximum Reverse

Leakage Current (Note 3)

= 0.25mA

Nom (V)

Min (V)

Max (V)

mA

W

m

A

V

MMBZ5221BT

KC1

2.4

2.28

2.52

20

30

1200

100

1.0

MMBZ5223BT

KC3

2.7

2.57

2.84

20

30

1300

75

1.0

MMBZ5225BT

KC5

3.0

2.85

3.15

20

30

1600

50

1.0

MMBZ5226BT

KG1

3.3

3.14

3.47

20

28

1600

25

1.0

MMBZ5227BT

KG2

3.6

3.42

3.78

20

24

1700

15

1.0

MMBZ5228BT

KG3

3.9

3.71

4.10

20

23

1900

10

1.0

MMBZ5229BT

KG4

4.3

4.09

4.52

20

22

2000

5.0

1.0

MMBZ5230BT

KG5

4.7

4.47

4.94

20

19

1900

5.0

2.0

MMBZ5231BT

KE1

5.1

4.85

5.36

20

17

1600

5.0

2.0

MMBZ5232BT

KE2

5.6

5.32

5.88

20

11

1600

5.0

3.0

MMBZ5234BT

KE4

6.2

5.89

6.51

20

7.0

1000

5.0

4.0

MMBZ5235BT

KE5

6.8

6.46

7.14

20

5.0

750

3.0

5.0

MMBZ5236BT

KF1

7.5

7.13

7.88

20

6.0

500

3.0

6.0

MMBZ5237BT

KF2

8.2

7.79

8.61

20

8.0

500

3.0

6.5

MMBZ5239BT

KF4

9.1

8.65

9.56

20

10

600

3.0

7.0

MMBZ5240BT

KF5

10

9.50

10.50

20

17

600

3.0

8.0

MMBZ5241BT

KH1

11

10.45

11.55

20

22

600

2.0

8.4

MMBZ5242BT

KH2

12

11.40

12.60

20

30

600

1.0

9.1

MMBZ5243BT

KH3

13

12.35

13.65

9.5

13

600

0.5

9.9

MMBZ5245BT

KH5

15

14.25

15.75

8.5

16

600

0.1

11

MMBZ5246BT

KJ1

16

15.20

16.80

7.8

17

600

0.1

12

MMBZ5248BT

KJ3

18

17.10

18.90

7.0

21

600

0.1

14

MMBZ5250BT

KJ5

20

19.00

21.00

6.2

25

600

0.1

15

MMBZ5251BT

KK1

22

20.90

23.10

5.6

29

600

0.1

17

MMBZ5252BT

KK2

24

22.80

25.20

5.2

33

600

0.1

18

MMBZ5254BT

KK4

27

25.65

28.35

5.0

41

600

0.1

21

MMBZ5255BT

KK5

28

26.60

29.40

4.5

44

600

0.1

21

MMBZ5256BT

KM1

30

28.50

31.50

4.2

49

600

0.1

23

MMBZ5257BT

KM2

33

31.35

34.65

3.8

58

700

0.1

25

MMBZ5258BT

KM3

36

34.20

37.80

3.4

70

700

0.1

27

MMBZ5259BT

KM4

39

37.05

40.95

3.2

80

800

0.1

30

TABLE 1

Device

Packaging

Shipping

(Type Number)-7-F

SOT-523

3000/Tape & Reel

* Add “-7-F” to the appropriate type number in Table 1 above. Example: 6.2V Zener = MMBZ5234BT-7-F.

Notes:

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

4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.

5. f = 1KHz.