SGSIF344FP

HIGH VOLTAGE FAST-SWITCHING

NPN POWER TRANSISTOR

s

STMicroelectronics PREFERRED

SALESTYPE

s

HIGH VOLTAGE CAPABILITY

s

VERY HIGH SWITCHING SPEED

s

LOW BASE-DRIVE REQUIREMENTS

APPLICATIONS:

s

SWITCH MODE POWER SUPPLIES

s

HORIZONTAL DEFLECTION FOR COLOUR

TVS AND MONITORS

DESCRIPTION

The device is manufactured using Multiepitaxial

Mesa

technology

for

cost-effective

high

performance and uses a Hollow Emitter structure

to enhance switching speeds.

It

is

designed

for

high

speed

switching

applications

such

as

power

supplies

and

horizontal deflection circuits in TVs and monitors.

®

INTERNAL SCHEMATIC DIAGRAM

February 1999

ABSOLUTE MAXIMUM RATINGS

Symb ol

Parameter

Valu e

Un it

1200

V

600

V

7

V

Collect or Current

7

A

12

A

Base Current

5

A

8

A

W

Storage Temperature

-65 to 150

Max. Operating Junction T emperature

150

TO-220FP

1

2

3

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