ZMM5259B datasheet(1/2 Pages) KEXIN

Part #	ZMM5259B

Description	Zener Diodes

PDF	2 Pages

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Manufacturer	KEXIN [Guangdong Kexin Industrial Co.,Ltd]

Direct Link	http://www.kexin.com.cn/index.asp

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SMD Type

Diodes

www.kexin.com.cn

1

Zener Diodes

ZMM5221B - ZMM5267B

Features

500mW Power Dissipation

Hemetic Glass Package

Absolute Maximum Ratings (Ta = 25

)

Parameter

Symbol

Rating

Unit

Power dissipation

P

500

mW

Thermal Resistance, Junction to Ambient Air

R JA

300

/W

Forward Voltage

@ IF = 200mA

VF

1.5

V

Jumction temperature

Tj

175

Storage temperature

Tstg

-65to+175

Electrical Characteristics (Ta = 25

)

Typical

Temperature

Coefficient @ IZT

Nom.

Min.

Max.

IZ

(mA)

ZZT @IZT

(

)

ZZK @IZK

=0.25mA

(

)

IR

(

A)

@VR (V)

%/

ZMM5221B

2.4

2.28

2.52

20

30

1200

100

1.0

-0.085

ZMM5222B

2.5

2.38

2.63

20

30

1250

100

1.0

-0.085

ZMM5223B

2.7

2.57

2.84

20

30

1300

75

1.0

-0.080

ZMM5224B

2.8

2.66

2.94

20

30

1400

75

1.0

-0.080

ZMM5225B

3.0

2.85

3.15

20

29

1600

50

1.0

-0.075

ZMM5226B

3.3

3.14

3.47

20

28

1600

25

1.0

-0.070

ZMM5227B

3.6

3.42

3.78

20

24

1700

15

1.0

-0.065

ZMM5228B

3.9

3.71

4.10

20

23

1900

10

1.0

-0.060

ZMM5229B

4.3

4.09

4.52

20

22

2000

5.0

1.0

-0.055

ZMM5230B

4.7

4.47

4.94

20

19

1900

5.0

2.0

0.030

ZMM5231B

5.1

4.85

5.36

20

17

1600

5.0

2.0

0.030

Maximum Reverse

Current

Type

Zener voltage

VZ (V)

Maximum Zener

Impedance

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ZMM5259B Datasheet(PDF) 1 Page - Guangdong Kexin Industrial Co.,Ltd

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