View tip42 sam datasheet:

TIP42 SERIES (TIP42/42A/42B/42C) PNP EPITAXIAL SILICON TRANSISTOR MEDIUM POWER LINEAR TO-220 SWITCHING APPLICATIONS • Complement to TIP41/41A/41B/41C ABSOLUTE MAXIMUM RATINGS Characteristic Symbol Rating Unit Collector Emitter Voltage : TIP42 VCBO -40 V : TIP42A -60 V : TIP42B -80 V : TIP42C -100 V Collector Emitter Voltage : TIP42 VCEO -40 V : TIP42A -60 V : TIP42B -80 V 1.Base 2.Collector 3.Emitter : TIP42C -100 V Emitter-Base Voltage VEBO -5 V Collector Current (DC) IC -6 A Collector Current (Pulse) IC -10 A Base Current IB -2 A Collector Dissipation ( TC=25 ) PC 65 W Collector Dissipation ( TA=25 ) PC 2 W Junction Temperature TJ 150 Storage Temperature TSTG -65 ~ 150 ELECTRICAL CHARACTERISTICS (TC =25 ) Characteristic Symbol Test Conditions Min Max