View bfr93a datasheet:

BFR 93A NPN Silicon RF Transistor • For low noise, high-gain broadband amplifiers at collector current from 2mA to 30mA • CECC.type available: CECC 50 002/256 ESD: Electrostatic discharge sensitive device, observe handling precaution! Type Marking Ordering Code Pin Configuration Package BFR 93A R2s Q62702-F1086 1 = B 2 = E 3 = C SOT-23 Maximum Ratings Parameter Symbol Values Unit Collector-emitter voltage VCEO 12 V Collector-emitter voltage VCES 20 Collector-base voltage VCBO 20 Emitter-base voltage VEBO 2 Collector current IC 50 mA Base current IB 6 Total power dissipation Ptot mW TS ? 63 °C 300 Junction temperature Tj 150 °C Ambient temperature TA - 65 ... + 150 Storage temperature Tstg - 65 ... + 150 Thermal Resistance 1) Junction - soldering point RthJS ? 290 K