BD539, BD539A, BD539B, BD539C, BD539D
NPN SILICON POWER
TRANSISTORS
Copyright © 1997, Power Innovations Limited, UK JUNE 1973 - REVISED MARCH 1997
q
Designed for Complementary Use with the BD540 Series 45 W at 25°C Case Temperature 5 A Continuous Collector Current Up to 120 V VCEO rating
B C E
TO-220 PACKAGE (TOP VIEW)
q q q
1 2 3
Pin 2 is in electrical contact with the mounting base.
MDTRACA
absolute maximum ratings at 25°C case temperature (unless otherwise noted)
RATING BD539 BD539A Collector-base voltage BD539B BD539C BD539D BD539 BD539A Collector-emitter voltage (see Note 1) BD539B BD539C BD539D Emitter-base voltage Continuous collector current Continuous device dissipation at (o...