SD1458 datasheet(1/5 Pages) STMICROELECTRONICS

Part #	SD1458

Description	RF & MICROWAVE TRANSISTORS TVLINEAR APPLICATIONS

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

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TV\LINEAR APPLICATIONS

RF & MICROWAVE TRANSISTORS

.500 6LFL (M111)

epoxy sealed

.

170 - 230 MHz

.

28 VOLTS

.

IMD

−55 dB

.

COMMON EMITTER

.

GOLD METALLIZATION

.

INTERNAL INPUT MATCHING

.

HIGH SATURATED POWER CAPABILITY

.

DESIGNED FOR HIGH POWER LINEAR

OPERATION

.

POUT

= 14 W MIN. WITH 14.0 dB GAIN

DESCRIPTION

The SD1458 is a gold metallized epitaxial silicon

NPN planar transistor using diffused emitter ballast

resistors for high linearity Class A operation in

VHF and band III television transmitters and trans-

posers.

PIN CONNECTION

BRANDING

SD1458

ORDER CODE

SD1458

ABSOLUTE MAXIMUM RATINGS (Tcase

= 25°C)

Symbol

Parameter

Value

Uni t

VCBO

Collector-Base Voltage

60

V

VCEO

Collector-Emitter Voltage

35

V

VEBO

Emitter-Base Voltage

4.0

V

IC

Device Current

10

A

PDISS

Power Dissipation

140

W

TJ

Junction Temperature

+200

°C

TSTG

Storage Temperature

− 65 to +150

°C

RTH(j-c)

Junction-Case Thermal Resistance

1.5

°C/W

SD1458

1. Collector

3. Emitter

2. Base

4. Emitter

THERMAL DATA

November 1992

1/5

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