View 2sb772s utc datasheet:

UTC 2SB772S PNP EPITAXIAL SILICON TRANSISTOR MEDIUM POWER LOW VOLTAGE TRANSISTOR DESCRIPTION The UTC 2SB772S is a medium power low voltage transistor, designed for audio power amplifier, DC-DC converter and voltage regulator. FEATURES *High current output up to 3A *Low saturation voltage *Complement to 2SD882S TO-92 1:EMITTER 2:COLLECTOR 3:BASE ABSOLUTE MAXIMUM RATINGS ( Ta=25°C ,unless otherwise specified ) PARAMETER SYMBOL VALUE UNIT Collector-Base Voltage VCBO -40 V Collector-Emitter Voltage VCEO -30 V Emitter-Base Voltage VEBO -5 V Collector Dissipation( Tc=25°C) Pc 10 W Collector Dissipation( Ta=25°C) Pc 1 W Collector Current(DC) Ic -3 A Collector Current(PULSE) Ic -7 A Base Current IB -0.6 A Junction Temperature Tj 150 °C Storage Temperature TSTG -55 ~ +150 °C