S8550

S8550 Pinout Configuration Pin Number Pin Name Description 1 Emitter Current Drains out through emitter, normally connected to ground 2 Base Controls the biasing of transistor, Used to turn ON or OFF the transistor 3 Collector Current flows in through collector, normally connected to load Features - Low Voltage, High Current PNP Transistor - Continuous Collector current (IC) is 500mA - Collector-Emitter voltage (VCEO) is -25 V - Collector-Base voltage (VCB0) is -40V - Emitter Base Voltage (VBE0) is -5V - Current Gain (hFE), 85 to 300 - Commonly used as Class B Push-pull transistors