fta928a.pdf datasheet:

SEMICONDUCTORFTA928ATECHNICAL DATA FEATURE Audio power amplifier Complementary to FTC2328ATO-92L MAXIMUM RATINGS (TA=25 unless otherwise noted) Symbol Parameter Value Units1 EMITTER VCBO Collector-Base Voltage -30 V VCEO Collector-Emitter Voltage -30 V 2.COLLECTOR VEBO Emitter-Base Voltage -5 V 3 BASEIC Collector Current -Continuous -2 A PC Collector Power Dissipation 1 W TJ Junction Temperature 150 1 2 3Tstg Storage Temperature -55 to +150 ELECTRICAL CHARACTERISTICS (Tamb=25 unless otherwise specified) Parameter Symbol Test conditions MIN TYPE MAX UNITCollector-base breakdown voltage V(BR)CBO IC= -100A, IE=0 -30 V Collector-emitter breakdown voltage V(BR)CEO IC= -10 mA, IB=0 -30 V Emitter-base breakdown voltage V(BR)EBO IE= -1mA, IC=0 -5 VCollector cut-off current ICBO VCB= -30V, IE=0 -0.1 AEmitter cut-off current IEB