mmss8050-l.pdf datasheet:

MCCMMSS8050-LTM Micro Commercial Components20736 Marilla Street ChatsworthMicro Commercial ComponentsMMSS8050-HCA 91311Phone: (818) 701-4933Fax: (818) 701-4939Features SOT-23 Plastic-Encapsulate TransistorsNPN Silicon Capable of 0.625Watts(Tamb=25OC) of Power Dissipation. Collector-current 1.5APlastic-Encapsulate Collector-base Voltage 40V Operating and storage junction temperature range: -55OC to +150OCTransistor Marking : Y1 Case Material: Molded Plastic. UL FlammabilityClassification Rating 94V-0 and MSL Rating 1SOT-23ADOElectrical Characteristics @ 25 C Unless Otherwise SpecifiedCSymbol Parameter Min Max UnitsBCOFF CHARACTERISTICS V(BR)CBO Collector-Base Breakdown Voltage 40 --- VdcB E (I =100uAdc, I =0)C EF E V(BR)CEO Collector-Emitter Breakdown Voltage 25 --- Vdc (I =0.1mAdc, I =0)