View bdw93a datasheet:

BDW93/A/B/C Hammer Drivers, Audio Amplifiers Applications • Power Darlington TR • Complement to BDW94, BDW94A, BDW94B and BDW94C respectively TO-220 1 1.Base 2.Collector 3.Emitter NPN Epitaxial Silicon Transistor Absolute Maximum Ratings TC=25°C unless otherwise noted Symbol Parameter Value Units VCBO Collector-Base Voltage : BDW93 45 V : BDW93A 60 V : BDW93B 80 V : BDW93C 100 V VCEO Collector-Emitter Voltage : BDW93 45 V : BDW93A 60 V : BDW93B 80 V : BDW93C 100 V IC Collector Current (DC) 12 A ICP *Collector Current (Pulse) 15 A IB Base Current 0.2 A PC Collector Dissipation (TC=25°C) 80 W TJ Junction Temperature 150 °C TSTG Storage Temperature - 65 ~ 150 °C Thermal Characteristics TC=25°C unless otherwise noted Symbol Parameter Value Units R?jc Therm