SD1489 datasheet(1/5 Pages) STMICROELECTRONICS

部品番号	SD1489

部品情報	RF & MICROWAVE TRANSISTORS TV/LINEAR APPLICATIONS

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TV/LINEAR APPLICATIONS

RF & MICROWAVE TRANSISTORS

. 438 x .450 2LFL (M173)

epoxy sealed

.

470 - 860 MHz

.

28 VOLTS

.

CLASS AB PUSH PULL

.

DESIGNED FOR HIGH POWER LINEAR

OPERATION

.

HIGH SATURATED POWER CAPABILITY

.

GOLD METALLIZATION

.

DIFFUSED EMITTER BALLAST

RESISTORS

.

COMMON EMITTER CONFIGURATION

.

INTERNAL INPUT MATCHING

.

POUT

= 50 W MIN. WITH 6.5 dB GAIN

DESCRIPTION

The SD1489 is a gold metallized epitaxial silicon

NPN planar transistor using diffused emitter ballast

resistors for high linearity Class AB operation in

UHF and Band IV, V television transmitters and

transposers.

PIN CONNECTION

BRANDING

SD1489

ORDER CODE

SD1489

ABSOLUTE MAXIMUM RATINGS (Tcase

= 25°C)

Symbol

Parameter

Value

Uni t

VCBO

Collector-Base Voltage

45

V

VCEO

Collector-Emitter Voltage

30

V

VEBO

Emitter-Base Voltage

3.0

V

IC

Device Current

8

A

PDISS

Power Dissipation

175

W

TJ

Junction Temperature

+200

°C

TSTG

Storage Temperature

− 65 to +150

°C

RTH(j-c)

Junction-Case Thermal Resistance

1.0

°C/W

SD1489

1. Collector

3. Emitter

2. Base

THERMAL DATA

November 1992

1/5

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