View utc8050s-sot23 datasheet:

UTC 8050S NPN EPITAXIAL SILICON TRANSISTOR LOW VOLTAGE HIGH CURRENT SMALL SIGNAL NPN TRANSISTOR DESCRIPTION The UTC 8050S is a low voltage high current small signal NPN transistor, designed for Class B push-pull audio 1 amplifier and general purpose applications. FEATURES *Collector current up to 800mA *Collector-Emitter voltage up to 20 V *Complementary to UTC 8550S SOT-23 1:EMITTER 2: COLLECTOR 3: BASE ABSOLUTE MAXIMUM RATINGS ( Ta=25°C ,unless otherwise specified ) PARAMETER SYMBOL VALUE UNIT Collector-Base Voltage VCBO 30 V Collector-Emitter Voltage VCEO 20 V Emitter-Base Voltage VEBO 5 V Collector Dissipation(Ta=25 ) Pc 1 W Collector Current Ic 800 mA Junction Temperature Tj 150 °C Storage Temperature TSTG -65 ~ +150 °C ELECTRICAL CHARACTERISTICS(Ta=25°C,unles