BUL38D

HIGH VOLTAGE FAST-SWITCHING

NPN POWER TRANSISTOR

s

STMicroelectronics PREFERRED

SALESTYPE

s

HIGH VOLTAGE CAPABILITY

s

LOW SPREAD OF DYNAMIC PARAMETERS

s

MINIMUM LOT-TO-LOT SPREAD FOR

RELIABLE OPERATION

s

LOW BASE-DRIVE REQUIREMENTS

s

VERY HIGH SWITCHING SPEED

s

FULLY CHARACTERISED AT 125

s

HIGH RUGGEDNESS

s

INTEGRATED ANTIPARALLEL

COLLECTOR-EMITTER DIODE

APPLICATIONS

s

ELECTRONIC TRANSFORMERS FOR

HALOGEN LAMPS

s

SWITCH MODE POWER SUPPLIES

DESCRIPTION

The BUL38D is manufactured using high voltage

Multi

Epitaxial

Planar

technology

for

high

switching speeds and high voltage withstand

capability.

The BUL series is designed for use in lighting

applications and low cost switch-mode power

supplies.

®

INTERNAL SCHEMATIC DIAGRAM

June 2000

ABSOLUTE MAXIMUM RATINGS

Symbol

Parameter

Val ue

Uni t

800

V

450

V

9

V

Collect or Current

5

V

10

A

Base Current

2

A

4

A

Tot al Dissipation at Tc = 25

W

Storage T emperat ure

-65 to 150

Max. O perating Junction Temperature

150

1

2

3

TO-220

1/6