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MS2203

RF & MICROWAVE TRANSISTORS

AVIONICS APPLICATIONS

DESCRIPTION:

The MS2203 is a common emitter, silicon NPN, microwave

transistor designed for Class A driver applications under

DME or IFF pulse conditions. This device is capable of

withstanding an infinite load VSWR at any phase angle

under rated conditions.

ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C)

Symbol

Parameter

Value

Unit

Collector-Emitter

20

V

Collector Current

300

mA

Total Device Dissipation

5

W

Junction Temperature

200

°C

Storage Temperature Range

-65 + 150

°C

Thermal Data

Thermal Resistance Junction-case

35

°C/W

Rev A January 2009

Features

• 1090 MHz

• 18 VOLTS

• P

• G

• CLASS A OPERATION

• INFINITE VSWR CAPABILITY @ RATED CONDITIONS

• COMMON EMITTER CONFIGURATION

1. Collector

3. Base

2. Emitter

4. Emitter