Absolute Maximum Ratings

Symbol

Value

Unit

Zener Current see Table "Characteristics"

Ptot

1*

mW

Junction Temperature

Tj

200

Storage Temperature Range

Ts

-65 to +175

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

Cases:DO-41 Molded Glass

Symbol

Min.

Typ.

Max.

Unit

Thermal Resistance

Junction to Ambient Air

Forward Voltage

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

V

-

-

1.2

ZENER DIODES

1N47-SERIES

RthA

-

-

170*

K/mW

Operating Temperature Range

-50 to +150

0

200

600

400

100

200

O

Ta( C)

Ambient Temperature

Changes in the power dissipation

due to the ambient temperature

800

1000

1N4729...

DO-41

Dimensions in mm

510

15

20

25

30

0

20

40

60

80

100

mA

Iz

Vz

V

Breakdown Characteristics

1N47-SERIES

0

200

600

400

100

200

± 0.1

± 0.05

01-Jun-2002 Rev. A

Page 2 of 2