A1015 is designed for use in driver stage of AF amplifier and general purpose amplification. Collector-Emitter Volt (Vceo): -50V, Collector-Base Volt (Vcbo): -50V, Collector Current (Ic): -150mA, hfe: 200-400 @ 2mA, Power Dissipation (Ptot): 400mW, Current-Gain-Bandwidth (ftotal): 100MHz.