View utc s8050 datasheet:

UTC S8050 NPN EPITAXIAL SILICON TRANSISTOR LOW VOLTAGE HIGH CURRENT SMALL SIGNAL NPN TRANSISTOR DESCRIPTION The UTC S8050 is a low voltage high current small signal NPN transistor, designed for Class B push-pull audio amplifier and general purpose applications. 1 FEATURES *Collector current up to 800mA *Collector-Emitter voltage up to 20 V *Complementary to S8550 TO-92 1:EMITTER 2:BASE 3: COLLECTOR 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°C) Pc 1 W Collector Current Ic 800 mA Junction Temperature Tj 150 °C Storage Temperature TSTG -65 ~ +150 °C ELECTRICAL CHARACTERISTICS(Ta=25°C,unless ot