2n3906n.pdf datasheet:

2N3906NSemiconductor Semiconductor PNP Silicon TransistorDescriptions General small signal application Switching application Features Low collector-emitter saturation voltage : 0.4V (Max.) @ IC=-50mA, IB=-5mA Low collector output capacitance : 4.5pF (Max.) @ VCB=-5V, IE=0, f=1MHz Complementary pair with 2N3904N Ordering Information Type NO. Marking Package Code 2N3906N 2N3906 T0-92N Outline Dimensions unit : mm 4.20~4.402.25 Max.0.52 Max.0.90 Max.1.27 Typ.0.40 Max.1 2 33.55 TypPIN Connections 1. Emitter 2. Base 3. Collector KSD-T0C039-000 14.20~4.4013.50~14.502.14 Typ.3.09~3.292N3906NAbsolute Maximum Ratings (Ta=25C) Characteristic Symbol Rating UnitCollector-base voltage VCBO -40 VCollector-emitter voltage VCEO -40 VEmitter-base voltage VEBO -5 VCollector current IC -200 mACollec