Admissible power dissipation versus ambient temperature

Valid provided that leads are kept at ambient temperature at a distance of 10mm from case

1.0

0.8

0.6

0.4

0.2

0

0

100

200

W

RATINGS AND CHARACTERISTIC CURVES 1N47 SERIES

100

80

60

40

20

0

5

10

15

20

25

30

Vz,ZENER VOLTAGE,volts

mA

Breakdown characteristics

V

AMBIENT TEMPERATURE, C

MDD ELECTRONIC