SD1490 datasheet(1/6 Pages) STMICROELECTRONICS

부품명	SD1490

상세설명	RF & MICROWAVE TRANSISTORS TV/LINEAR APPLICATIONS

PDF	6 Pages

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제조업체	STMICROELECTRONICS [STMicroelectronics]

홈페이지	http://www.st.com

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TV/LINEAR APPLICATIONS

RF & MICROWAVE TRANSISTORS

. 438 x .450 2LFL (M173)

epoxy sealed

.

470 - 860 MHz

.

28 VOLTS

.

CLASS A 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

= 25 W MIN. WITH 9.0 dB GAIN

DESCRIPTION

The SD1490 is a gold metallized epitaxial silicon

NPN planar transistor using diffused emitter ballast

resistors for high linearity Class A operation in

UHF and Band IV, V television transmitters and

transposers.

PIN CONNECTION

BRANDING

SD1490

ORDER CODE

SD1490

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

135

W

TJ

Junction Temperature

+200

°C

TSTG

Storage Temperature

− 50 to +150

°C

RTH(j-c)

Junction-Case Thermal Resistance

1.3

°C/W

SD1490

1. Collector

3. Emitter

2. Base

THERMAL DATA

June 1993

1/6

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