Page 3

SMD Zener Diode

Marking

Code

Part Number

Min

Max

Max

Max

Nom

Max

CZRM5253B-HF

CZRM5254B-HF

CZRM5255B-HF

CZRM5256B-HF

CZRM5257B-HF

CZRM5258B-HF

CZRM5259B-HF

CZRM5260B-HF

CZRM5261B-HF

CZRM5263B-HF

Z25V

Z27V

Z28V

Z30V

Z33V

Z36V

Z39V

Z43V

Z47V

Z56V

23.75

25.65

26.60

28.50

31.35

34.20

37.05

40.85

44.65

53.20

600

600

600

600

700

700

800

900

1000

1300

0.25

0.25

0.25

0.25

0.25

0.25

0.25

0.25

0.25

0.25

0.1

0.1

0.1

0.1

0.1

0.1

0.1

0.1

0.1

0.1

19

21

21

23

25

27

30

33

36

43

5.0

4.6

4.5

4.2

3.8

3.4

3.2

3.0

2.7

2.2

35

41

44

49

58

70

80

93

105

150

26.25

28.35

29.40

31.50

34.65

37.80

40.95

45.15

49.35

58.80

25

27

28

30

33

36

39

43

47

56

CZRM5262B-HF

Z51V

48.45

1100

0.25

0.1

39

2.5

125

53.55

51

CZRM5251B-HF

CZRM5252B-HF

Z22V

Z24V

20.90

22.80

600

600

0.25

0.25

0.1

0.1

17

18

5.6

5.2

29

33

23.10

25.20

22

24

(Volts)

(Ohm)

(Ohm)

(μA)

4. Company reserves the right to improve product design , functions and reliability without notice.

2. The device numbers listed have a standard tolerance on the nominal zener voltage of ±5%.

3. The zener impedance is derived from the 60-cycle ac voltage, which results when an ac current having an rms value equal

REV: C

QW-JZ005

Comchip Technology CO., LTD.

Company reserves the right to improve product design , functions and reliability without notice.