General Semiconductor ZM4741, ZM4742, ZM4743, ZM4731, ZM4732 Datasheet

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General Semiconductor ZM4741, ZM4742, ZM4743, ZM4731, ZM4732 Datasheet

ZM4728 THRU ZM4764

MELF

Cathode Mark

.102 (2.6)

 

.094 (2.4)

 

.022 (0.55)

.205 (5.2)

.189 (4.8)

Dimensions are in inches and (millimeters)

ZENER DIODES

FEATURES

Silicon Planar Power Zener Diodes

For use in stabilizing and clipping circuits with high

power rating.

♦ Standard Zener voltage tolerance is ±10%. Add suffix “A” for ±5% tolerance. Other Zener voltages and tolerances are available upon request.

These diodes are also available in DO-41 case with the type designation 1N4728 … 1N4764.

MECHANICAL DATA

Case: MELF Glass Case

Weight: approx. 0.25 g

MAXIMUM RATINGS

Ratings at 25°C ambient temperature unless otherwise specified.

 

 

 

SYMBOL

 

VALUE

 

 

UNIT

 

 

 

 

 

 

 

 

 

 

Zener Current (see Table “Characteristics”)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Power Dissipation at Tamb = 25°C

 

 

Ptot

1.0(1)

 

 

Watts

Junction Temperature

 

 

Tj

150

 

 

 

°C

 

 

 

 

 

 

 

 

 

 

Storage Temperature Range

 

 

TS

 

– 65 to +150

 

 

°C

 

 

 

 

 

 

 

 

 

 

Characteristics at Tamb = 25 °C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SYMBOL

 

MIN.

 

TYP.

 

MAX.

 

UNIT

 

 

 

 

 

 

 

 

 

 

Thermal Resistance

RthJA

 

 

 

170(1)

 

°C/W

Junction to Ambient Air

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Forward Voltage

VF

 

 

 

1.2

 

Volts

at IF = 200 mA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOTES:

 

 

 

 

 

 

 

 

 

(1) Valid provided that electrodes are kept at ambient temperature

 

 

 

 

 

 

 

 

 

12/16/98

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