View bcr191 datasheet:

BCR 191 PNP Silicon Digital Transistor • Switching circuit, inverter, interface circuit, driver circuit • Built in bias resistor (R1=22k?, R2=22k?) Type Marking Ordering Code Pin Configuration Package BCR 191 WOs Q62702-C2264 1=B 2=E 3=C SOT-23 Maximum Ratings Parameter Symbol Values Unit Collector-emitter voltage VCEO 50 V Collector-base voltage VCBO 50 Emitter-base voltage VEBO 10 Input on Voltage Vi(on) 30 DC collector current IC 100 mA Total power dissipation, TS = 102°C Ptot 200 mW Junction temperature Tj 150 °C Storage temperature Tstg ? 65 ... + 150 Thermal Resistance 1) Junction ambient RthJA ? 350 K/W Junction - soldering point RthJS ? 240 1) Package mounted on pcb 40mm x 40mm x 1.5mm / 6cm2 Cu Semiconductor Group 1 Nov-27-1996 BCR 191 Electrical Characte