ZPY3V9 to ZPY100

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Vishay Semiconductors

Rev. 1.9, 22-Nov-11

3

Document Number: 85790

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

Fig. 1 - Admissible Power Dissipation vs. Ambient Temperature

Fig. 2 - Pulse Thermal Resistance vs. Pulse Duration

Fig. 3 - Dynamic Resistance vs. Zener Current

Fig. 4 - Dynamic Resistance vs. Zener Current

Fig. 5 - Dynamic Resistance vs. Zener Current

Fig. 6 - Thermal Resistance vs. Lead Length

0100

200 °C

2

1

0

W

P

tot

T

amb

gzpy1_04

ZPY...

110 s

10

1

°C/W

2

5

4

3

2

5

4

3

2

5

4

3

r

thA

t

P

gzpy1_05

t

P

v =

T

P

I

___

T

t

P

0.5

0.2

0.1

0.05

0.02

0.01

ZPY...

1

2

10

100 mA

1

Ω

r

zj

I

Z

gzpy1_06

5

4

32

5

4

3

2

5

4

3

2

5

4

3

2

5

4

3

10

7

7

ZPY5.1

ZPY4.3

ZPY18

ZPY12

ZPY7.5

ZPY6.2

ZPY1

ZPY10

ZPY...

ZPY...

0.1

2

110 mA

10

Ω

2

5

4

3

r

zj

I

Z

gzpy1_07

5

4

32

5

4

3

7

2

5

4

3

7

ZPY100

ZPY82

ZPY68

ZPY56

ZPY43

1

2

10

100 mA

100

10

1

Ω

2

5

4

3

r

zj

I

Z

gzpy1_08

5

4

32

5

4

3

7

2

5

4

3

7

ZPY43

ZPY36

ZPY30

ZPY24

ZPY22

ZPY...

ZPY18

l

l

ZPY...

010

15

20 mm

200

100

0

°C/W

R

thA

lead length l

gzpy1_09

5