2n3906.pdf datasheet:

2N3906SemiconductorSemiconductorPNP Silicon TransistorDescriptions General small signal application Switching applicationFeatures Low collector saturation voltage Collector output capacitance Complementary pair with 2N3904Ordering InformationType NO. Marking Package Code2N3906 2N3906 T0-92Outline Dimensions unit : mm3.450.14.50.12.250.10.40.022.060.11.27 Typ.2.54 Typ.1 2 3PIN Connections1. Emitter2. Base3. Collector KST-9011-000 14.50.114.00.400.381.200.1 2N3906Absolute maximum ratings Ta=25CCharacteristic Symbol Ratings UnitCollector-Base voltage VCBO -40 VCollector-Emitter voltage VCEO -40 VEmitter-base voltage VEBO -5 VCollector current IC -200 mACollector dissipation PC 625 mWJunction temperature Tj 150 CStorage temperature range Tstg