DS18011 Rev. 7 - 2

2 of 3

MMBZ5221B - MMBZ5259B

www.diodes.com

Type

Number

Type

Code

Zener Voltage Range (Note 3)

Maximum Zener

Impedance (Note 4)

Maximum Reverse

Leakage Current (Note 3)

= 0.25mA

Nom (V)

Min (V)

Max (V)

mA

WmA

V

MMBZ5221B

KC1

2.4

2.28

2.52

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

4.4 7

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

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:

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

4. f = 1KHz.

Date Code Key

XXX = Product Type Marking Code

YM = Date Code Marking

Y = Year ex: N = 2002

M = Month ex: 9 = September

XXX

Marking Information

Month

Jan

Feb

March

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Code

12

3

4

5

6

7

89

O

N

D

Year

1998

1999

2000

2001

2002

2003

2004

2005

2006

2007

2008

2009

Code

JK

L

M

N

P

R

ST

U

V

W