ST1803DFX

HIGH VOLTAGE FAST-SWITCHING

NPN POWER TRANSISTOR

s

NEW SERIES, ENHANCED PERFORMANCE

s

FULLY INSULATED PACKAGE (U.L.

COMPLIANT) FOR EASY MOUNTING

s

INTEGRATED FREE WHEELING DIODE

s

HIGH VOLTAGE CAPABILITY (> 1500 V)

s

HIGH SWITCHING SPEED

s

TIGTHER hfe CONTROL

s

IMPROVED RUGGEDNESS

APPLICATIONS:

s

HORIZONTAL DEFLECTION FOR COLOR

TVS UP TO 29 INCHES

DESCRIPTION

The ST1803DFX is manufactured using Diffused

Collector technology for more stable operation Vs

base drive circuit variations resulting in very low

worst case dissipation.

®

INTERNAL SCHEMATIC DIAGRAM

December 2003

ABSOLUTE MAXIMUM RATINGS

Symbol

Parameter

Value

Unit

VCBO

Collector-Base Voltage (IE = 0)

1500

V

VCEO

Collector-Emitter Voltage (IB = 0)

600

V

VEBO

Emitter-Base Voltage (IC = 0)

7

V

IC

Collector Current

10

A

ICM

Collector Peak Current (tp < 5 ms)

15

A

IB

Base Current

4

A

Ptot

Total Dissipation at Tc = 25

oC60

W

Visol

Insulation Withstand Voltage (RMS) from All

Three Leads to External Heatsink

2500

V

Tstg

Storage Temperature

-65 to 150

oC

Tj

Max. Operating Junction Temperature

150

oC

ISOWATT218FX

RBE =20

Ω

Typ.

1/6