MS1579

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DESCRIPTION:

DESCRIPTION:

The MS1579 is a gold metallized, epitaxial silicon NPN

transistor designed for Class A, UHF and Band IV, V

television transmitters applications. Diffused emitter

ballast resistors ensure long term reliability under Class

A linear operation.

ABSOLUTE MAXIMUM RATINGS

ABSOLUTE MAXIMUM RATINGS (Tcase = 25

Tcase = 25

°°C)

C)

Symbol

Parameter

Value

Unit

V

CBO

Collector-Base Voltage

45

V

V

CEO

Collector-Emitter Voltage

25

V

V

EBO

Emitter-Base Voltage

4.0

V

P

DISS

Power Dissipation

65

W

I

C

Device Current

5.2

A

Junction Temperature

+200

°°C

T

STG

Storage Temperature

-65 to +150

°°C

Thermal Data

Thermal Data

R

TH(J-C)

Thermal Resistance Junction-case

2.5

°°C/W

Features

Features

• 470 - 860 MHz

• 25 VOLTS

• CLASS A OPERATION

• INTERNAL INPUT MATCHING

• P

• G

• COMMON EMITTER CONFIGURATION

RF & MICROWAVE TRANSISTORS

TV LINEAR APPLICATIONS

140 COMMERCE DRIVE

MONTGOMERYVILLE, PA

18936-1013

PHONE: (215) 631-9840

FAX: (215) 631-9855