View bd433 sam datasheet:

BD433/435/437 NPN EPITAXIAL SILICON TRANSISTOR MEDIUM POWER LINEAR AND SWITCHING TO-126 APPLICATIONS • Complement to BD434, BD436 and BD438 respectively ABSOLUTE MAXIMUM RATINGS Characteristic Symbol Rating Unit Collector Base Voltage : BD433 VCBO 22 V : BD435 32 V : BD437 45 V Collector Emitter Voltage : BD433 VCES 22 V : BD435 32 V 1. Emitter 2.Collector 3.Base : BD437 45 V Collector Emitter Voltage : BD433 VCEO 22 V : BD435 32 V : BD437 45 V Emitter Base Voltage VEBO 5 V Collector Current (DC) IC 4 A Collector Current (Pulse) IC 7 A Base Current IB 1 A Collector Dissipation (TC=25 ) P C 36 W Junction Temperature TJ 150 Storage Temperature TSTG -65 ~ 150 ELECTRICAL CHARACTERISTICS (TC=25 ) Characteristic Symbol Test Condition Min Typ Max Unit Colle