TV/LINEAR APPLICATIONS

RF & MICROWAVE TRANSISTORS

2x .437x.4502LFL (M165)

epoxy sealed

.

55 - 88 MHz

.

32 VOLTS

.

COMMON EMITTER

.

GOLD METALLIZATION

.

INTERNAL INPUT MATCHING

.

CLASS AB PUSH PULL

.

HIGH SATURATED POWER CAPABILITY

.

DIFFUSED EMITTER BALLAST

RESISTORS

.

DESIGNED FOR HIGH POWER LINEAR

OPERATION

.

DESCRIPTION

The SD1476 is a gold metallized epitaxial silicon

NPN planar transistor using diffused emitter ballast

resistors for high linearity Class AB operation in

VHF and Band I television transmitters and trans-

posers.

PIN CONNECTION

BRANDING

SD1476

ORDER CODE

SD1476

= 25°C)

Symbol

Parameter

Value

Uni t

Collector-Base Voltage

70

V

Collector-Emitter Voltage

40

V

Emitter-Base Voltage

4.0

V

Device Current

25

A

Power Dissipation

430

W

Junction Temperature

+200

°C

Storage Temperature

− 50 to +150

°C

Junction-Case Thermal Resistance

0.4

°C/W

SD1476

1. Collector

3. Emitter

2. Base

THERMAL DATA

November 1992

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