2sa1213.pdf datasheet:

2SA1 21 3TRANSISTOR(PNP) SOT-89-3L 1. BASE FEATURES 2. COLLECTOR Complementary to 2SC2873 Small Flat Package3. EMITTER Power Amplifier and Switching Applications Low Saturation Voltage High Speed Switching Time MAXIMUM RATINGS (Ta=25 unless otherwise noted) Symbol Parameter Value UnitVCBO Collector-Base Voltage -50 V VCEO Collector-Emitter Voltage -50 V VEBO Emitter-Base Voltage -5 V IC Collector Current -2 A PC Collector Power Dissipation 500 mW RJA Thermal Resistance From Junction To Ambient 250 /W Tj Junction Temperature 150 Tstg Storage Temperature -55~+150 ELECTRICAL CHARACTERISTICS (Ta=25 unless otherwise specified) Parameter Symbol Test conditions Min Typ Max Unit Collector-base breakdown voltage V(BR)CBO IC= -0.1mA,IE=0 -50 VCollector-emitter breakdown voltage V(BR)CEO IC=-10mA,IB=0 -50 VEmitter-ba