BUL89

HIGH VOLTAGE FAST-SWITCHING

NPN POWER TRANSISTOR

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 BUL89 is manufactured using high voltage

Multiepitaxial Mesa 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

January 2000

ABSOLUTE MAXIMUM RATINGS

Symbol

Parameter

Val ue

Uni t

850

V

400

V

9

V

Collector Current

12

A

25

A

Base Current

6

A

12

A

110

W

St orage Temperature

-65 to 150

Max. Operating Junction T emperature

150

1

2

3

TO-220

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