View bd534 datasheet:

BD534/536/538 Medium Power Linear and Switching Applications • Low Saturation Voltage • Complement to BD533, BD535 and BD537 respectively TO-220 1 1.Base 2.Collector 3.Emitter PNP Epitaxial Silicon Transistor Absolute Maximum Ratings TC=25°C unless otherwise noted Symbol Parameter Value Units VCBO Collector-Base Voltage : BD534 - 45 V : BD536 - 60 V : BD538 - 80 V VCEO Collector-Emitter Voltage : BD534 - 45 V : BD536 - 60 V : BD538 - 80 V VEBO Emitter-Base Voltage - 5 V IC Collector Current (DC) - 8 A IB Base Current - 1 A PC Collector Dissipation (TC=25°C) 50 W TJ Junction Temperature 150 °C TSTG Storage Temperature - 65 ~ 150 °C Electrical Characteristics TC=25°C unless otherwise noted Symbol Parameter Test Condition Min. Typ. Max. Units ICBO Collect