MMBZ5232B datasheet(2/3 Pages) WEITRON

Part #	MMBZ5232B

Description	Surface Mount Zener Diode

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Manufacturer	WEITRON [Weitron Technology]

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WEITRON

2/3

MMBZ5221B Series

Maximum Ratings @ Ta= 25

℃ unless otherwise specified

Forward Voltage @ IF

V

A

m

0

1

=

F

0.9

V

225

d

P

n

o

i

t

a

p

i

s

i

D

r

e

w

o

P

mW

Thermal Resistance, Junction to Ambient Air

RθJA

556

℃/W

Operating and Storage Temperature Range

Tj, TSTG

-65 to +150

℃

ELECTRICAL CHARACTERISTICS (Pinout: 1-Anode, 2-NC, 3-Cathode) (VF = 0.9 V Max @ IF = 10 mA for all types.)

Zener Voltage (Note 3)

Zener Impedance

Leakage Current

Device

VZ (Volts)

@ IZT

ZZT @ IZT

ZZK @ IZK

IR @ VR

Device

Marking

Min

Nom

Max

mA

A

Volts

MMBZ5221B

18A

2.28

2.4

2.52

20

30

1200

0.25

100

1

MMBZ5222B

18B

2.37

2.5

2.63

20

30

1250

0.25

100

1

MMBZ5223B

18C

2.56

2.7

2.84

20

30

1300

0.25

75

1

MMBZ5224B

18D

2.66

2.8

2.94

20

30

1400

0.25

75

1

MMBZ5225B

18E

2.85

3

3.15

20

29

1600

0.25

50

1

MMBZ5226B

8A

3.13

3.3

3.47

20

28

1600

0.25

25

1

MMBZ5227B

8B

3.42

3.6

3.78

20

24

1700

0.25

15

1

MMBZ5228B

8C

3.70

3.9

4.10

20

23

1900

0.25

10

1

MMBZ5229B

8D

4.08

4.3

4.52

20

22

2000

0.25

5

1

MMBZ5230B

MMBZ5231B

MMBZ5232B

MMBZ5233B

MMBZ5234B

MMBZ5235B

8E

8F

8G

8H

8J

8K

4.46

4.84

5.32

5.70

5.89

6.46

4.7

4.94

20

19

17

11

7

5

1900

0.25

5

3

1600

1000

750

5.36

5.88

6.30

6.51

7.14

5.1

5.6

6

6.2

6.8

7.12

7.79

8.26

8.64

9.50

2

3

3.5

4

5

2

MMBZ5236B

8L

7.5

7.88

6

500

0.25

3

6

MMBZ5237B

8M

8.2

8.61

8

500

0.25

3

6.5

MMBZ5238B

8N

8.7

9.14

8

600

0.25

3

6.5

MMBZ5239B

MMBZ5240B

8P

8Q

8R

8S

8T

8U

8V

8W

8X

8Y

8Z

81A

81B

81C

81D

81E

81F

81G

81H

81J

81K

81L

15.20

16.15

17.10

18.05

19.00

20.90

22.80

23.75

25.65

26.60

28.50

31.35

34.20

37.05

40.85

11

12

13

14

15

16

17

18

19

20

22

24

25

27

28

30

33

36

39

43

11.55

12.60

13.65

14.70

15.75

20

9.5

9

8.5

17

19

21

23

25

29

33

35

41

44

5.6

5.2

5

4.6

4.5

4.2

3.8

3.4

3.2

3

23.10

25.20

26.25

28.35

29.40

31.50

34.65

37.80

40.95

45.15

49

58

70

80

93

22

30

13

15

16

16.80

17.85

18.90

19.95

21.00

7.8

7.4

7

6.6

6.2

10.4

11.40

12.35

13.30

14.25

9.1

10

9.56

10.50

10

600

0.25

3

7

8

MMBZ5241B

MMBZ5242B

600

12

13

14

15

8.4

9.1

9.9

10

11

17

18

19

21

23

25

27

30

33

36

39

43

46

47

52

56

62

68

69

600

700

800

900

MMBZ5243B

MMBZ5244B

MMBZ5245B

MMBZ5246B

MMBZ5247B

MMBZ5248B

MMBZ5249B

MMBZ5250B

MMBZ5251B

MMBZ5252B

MMBZ5253B

MMBZ5254B

MMBZ5255B

MMBZ5256B

MMBZ5257B

MMBZ5258B

MMBZ5259B

MMBZ5260B

MMBZ5261B

81M

44.65

47

49.35

2.7

105

1000

0.25

0.1

MMBZ5262B

81N

48.45

51

53.55

2.5

125

1100

0.25

0.1

MMBZ5263B

81P

53.20

56

58.80

2.2

150

1300

0.25

0.1

MMBZ5264B

81Q

57.00

60

63.00

2.1

170

1400

0.25

0.1

MMBZ5265B

81R

58.90

62

65.10

2

185

1400

0.25

0.1

2

1

0.5

0.1

MMBZ5266B

81S

64.60

68

71.40

1.8

230

1600

0.25

0.1

MMBZ5267B

81T

71.25

75

78.75

1.7

270

1700

0.25

0.1

MMBZ5268B

81U

77.90

82

86.10

1.5

330

2000

0.25

0.1

MMBZ5269B

81V

82.65

87

91.35

1.4

370

2200

0.25

0.1

MMBZ5270B

81W

86.45

91

95.55

1.4

400

2300

0.25

0.1

3.Zener voltage is measured with a pulse test current I Z at an ambient temperature of 25°C

http://www.weitron.com.tw

WEITRON

Rev.A 19-Nov-09

Symbol

Value

Unit

Characteristic

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