SYMBOL

MIN.

TYP.

MAX.

UNIT

Thermal Resistance

–

–

°C/W

Junction to Ambient Air

Forward Voltage

–

–

1.5

Volts

NOTES:

(1) Valid provided that leads at a distance of 3/8” from case are kept at ambient temperature.

FEATURES

♦ Silicon Planar Power Zener Diodes

♦ Standard Zener voltage tolerance is ±5% for

“B” suffix. Other tolerances are available upon

request.

MECHANICAL DATA

Case: DO-35 Glass Case

Weight: approx. 0.13 g

MAXIMUM RATINGS

Ratings at 25°C ambient temperature unless otherwise specified.

1N957 THRU 1N978

ZENER DIODES

max. ∅

Cathode

.020 (0.52)

Mark

max. ∅.079 (2.0)

DO-35

Dimensions are in inches and (millimeters)

1/6/98

SYMBOL

VALUE

UNIT

Zener Current (see Table “Characteristics”)

mW

Junction Temperature

175

°C

Storage Temperature Range

– 65 to +175

°C

NOTES:

NEW PRODUCT

NEW PRODUCT

NEW PRODUCT