MS1278.PDF 5-28-03

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MS1278

DESCRIPTION:

DESCRIPTION:

The MS1278 is a gold metallized epitaxial silicon NPN planar

transistor using diffused emitter ballast resistors for high

linearity Class AB operation in VHF and Band III television

transmitters and transposers.

ABSOLUTE MAXIMUM RATINGS

ABSOLUTE MAXIMUM RATINGS (Tcase = 25°°C)

Symbol

Parameter

Value

Unit

Collector-Base Voltage

65

V

Collector-Emitter Voltage

33

V

Emitter-Base Voltage

3.5

V

Device Current

16

A

Power Dissipation

150

W

Junction Temperature

+200

°°C

Storage Temperature

-65 to +150

°°C

Thermal Data

Thermal Data

Thermal Resistance Junction-case

1.2

°°C/W

Features

Features

• 170 - 230 MHz

• 28 VOLTS

• G

• GOLD METALLIZATION

• COMMON EMITTER CONFIGURATION

RF & MICROWAVE TRANSISTORS

TV/LINEAR APPLICATIONS