ss8050.pdf datasheet:

SS8050 NPN EPITAXIAL SILICON TRANSISTOR2W OUTPUT AMPLIFIER OF PORTABLETO-92RADIOS IN CLASSB PUSH-PULL OPERATION. Complimentary to SS8550 Collector Current IC=1.5A Collector Dissipation:PC=2W (TC=25 )ABSOLUTE MAXIMUM RATINGS (T =25 )A Characteristic Symbol Rating UnitCollector-Base Voltage VCBO 40 VCollector-Emitter Voltage VCEO 25 VEmitter-Base Voltage VEBO 6 VCollector Current IC 1.5 ACollector Dissipation PC 1 WJunction Temperature TJ 150 Storage Temperature TSTG -65 ~ 150 1. Emitter 2. Base 3. CollectorELECTRICAL CHARACTERISTICS (T =25 )ACharacteristic Symbol Test Conditions Min Typ Max UnitCollector-Base Breakdown Voltage BVCBO IC=100 , IE=0 40 VCollector-Emitter Breakdown Voltage BVCEO IC=2mA, IB=0 25 VEmitter-Base Breakdown Voltage BVEBO IE=100 , IC=0 V6Collector Cut-off Current ICBO VCB=35V, IE=0 100 nAEmitter Cut-o