SD1146

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DESCRIPTION:

The SD1146 is a 12.5 V Class C epitaxial silicon NPN planar

transistor designed primarily for UHF communications. This device

utilizes improved metallization to achieve infinite VSWR at rated

operating conditions.

ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C)

Symbol

Parameter

Value

Unit

Collector-Base Voltage

36

V

Collector-Emitter Voltage

16

V

Collector-Emitter Voltage

36

V

Emitter-Base Voltage

4.0

V

Device Current

2.0

A

Power Dissipation

37.5

W

Junction Temperature

+200

°°C

Storage Temperature

-65 to +150

°°C

Thermal Data

Junction-Case Thermal Resistance

4.7

°°C/W

Features

Features

• 470 MHz

• 12.5 Volts

• Efficiency 60%

• Common Emitter

•

• G

RF AND MICROWAVE TRANSISTORS

UHF MOBILE APPLICATIONS

140 COMMERCE DRIVE

MONTGOMERYVILLE, PA

18936-1013

PHONE: (215) 631-9840

FAX: (215) 631-9855