ksa928a.pdf datasheet:

February 2008KSA928AAudio Power Amplifier Complement to KSC2328A Collector Power Dissipation : PC=1W 3 Watt Output ApplicationTO-92L11. Emitter 2. Collector 3. BaseAbsolute Maximum Ratings TC=25C unless otherwise notedSymbol Parameter Value UnitsVCBO Collector-Base Voltage -30 VVCEO Collector-Emitter Voltage -30 VVEBO Emitter-Base Voltage -5 VIC Collector Current -2 APC Collector Power Dissipation 1 WTJ Junction Temperature 150 CTSTG Storage Temperature -55 ~ 150 CElectrical Characteristics TC=25C unless otherwise notedSymbol Parameter Test Condition Min. Typ. Max. UnitsBVCBO Collector-Base Breakdown Voltage IC= -100A, IE=0 -30 VBVCEO Collector-Emitter Breakdown Voltage IC= -10mA, IB=0 -30 VBVEBO Emitter-Base Breakdown Voltage IE= -1mA, IC=0 -5 VICBO Collector Cut-off Current VCB= -30V, IE=0 -100 nAIEBO Emitter Cut-off