View bdw93-94--- datasheet:

BDW93CFI BDW94CFI COMPLEMENTARY SILICON POWER DARLINGTON TRANSISTORS SGS-THOMSON PREFERRED SALESTYPES MONOLITHIC DARLINGTON CONFIGURATION COMPLEMENTARY PNP - NPN DEVICES INTEGRATED ANTIPARALLEL COLLECTOR-EMITTER DIODE APPLICATIONS LINEAR AND SWITCHING INDUSTRIAL 3 2 EQUIPMENT 1 DESCRIPTION ISOWATT220 The BDW93CFI, is a silicon epitaxial-base NPN transistor in monolithic Darlington configuration and is mounted in ISOWATT220 plastic package. It is intented for use in power linear and switching applications. The complementary PNP type is the BDW94CFI. INTERNAL SCHEMATIC DIAGRAM R Typ. = 10 K? R Typ. = 150 ? 1 2 ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit NPN BDW93CFI PNP BDW94CFI VCBO Collector-Base Voltage (IE = 0) 100 V VCEO Collector-Emitter Vo