BUL654

HIGH VOLTAGE FAST-SWITCHING

NPN POWER TRANSISTOR

PRELIMINARY DATA

s

HIGH VOLTAGE CAPABILITY

s

MINIMUM LOT-TO-LOT SPREAD FOR

RELIABLE OPERATION

s

LOW BASE-DRIVE REQUIREMENTS

s

VERY HIGH SWITCHING SPEED

s

FULLY CHARACTERIZED AT 125

APPLICATIONS

s

ELECTRONIC TRANSFORMER FOR

HALOGEN LAMPS

s

SWITCH MODE POWER SUPPLIES

DESCRIPTION

The BUL654 is manufactured using high voltage

Multi Epitaxial Planar technology for cost-effective

high performance. It uses a Hollow Emitter

structure to enhance switching speeds.

The BUL series is designed for use in lighting

applications and low cost switch-mode power

supplies.

®

INTERNAL SCHEMATIC DIAGRAM

February 2003

ABSOLUTE MAXIMUM RATINGS

Symbol

Parameter

Value

Unit

700

V

400

V

9

V

Collector Current

12

A

18

A

Base Current

6

A

9

A

W

Storage Temperature

-65 to 150

Max. Operating Junction Temperature

150

1

2

3

TO-220

1/4