View 2sa1866 datasheet:

Ordering number:4721 PNP Epitaxial Planar Silicon Transistor 2SA1866 Muting Circuits, Driver Applications Features Package Dimensions · On-chip bias resistors (R1=47k? , R2=47k? ). unit:mm · Very small-sized package making 2SA1866-applied 2106A sets small and slim. [2SA1866] · Small ON resistance. · High gain-bandwidth product fT. 1 : Base 2 : Emitter 3 : Collector SANYO : SMCP Specifications Absolute Maximum Ratings at Ta = 25?C Parameter Symbol Conditions Ratings Unit Collector-to-Base Voltage VCBO –15 V Collector-to-Emitter Voltage VCEO –15 V Emitter-to-Base Voltage VEBO –10 V Input Voltage VIN –14 V Collector Current IC –50 mA Collector Current (Pulse) ICP –100 mA Base Current IB –10 mA Collector Dissipation PC 150 mW Junction Temperature Tj 150 ?C Stor