tip42 tip42a tip42b tip42c.pdf datasheet:

INCHANGE Semiconductor isc Product Specification isc Silicon PNP Power Transistors TIP42/42A/42B/42C DESCRIPTIONDC Current Gain -hFE = 30(Min)@ IC= -0.3A Collector-Emitter Sustaining Voltage- : VCEO(SUS) = -40V(Min)- TIP42; -60V(Min)- TIP42A -80V(Min)- TIP42B; -100V(Min)- TIP42C Complement to Type TIP41/41A/41B/41C APPLICATIONSDesigned for use in general purpose amplifer and switching applications ABSOLUTE MAXIMUM RATINGS(Ta=25)SYMBOL PARAMETER VALUE UNITTIP42 -40TIP42A -60 VCBO Collector-Base Voltage V TIP42B -80 TIP42C -100 TIP42 -40TIP42A -60 VCEO Collector-Emitter Voltage V TIP42B -80 TIP42C -100 VEBO Emitter-Base Voltage -5 V Collector Current-Continuous -6 A ICCollector Current-Peak -10 A ICMBase Current -2 A IBBCollector Power Dissipation 65 TC=25 PC W Collector Power Dissipation 2 Ta=25