2n3906-g.pdf datasheet:

General Purpose Transistor2N3906-G (PNP)RoHS DeviceTO-92Features -PNP silicon epitaxial planar transistor for 0.185(4.70)switching and amplifier application.0.173(4.40) -As complementary type, the NPN transistor 0.135 (3.43) Min.0.055 (1.14)0.020(0.51)0.043(1. 10) 2N3904-G is recommended. 0.014(0.36) 0.022(0.55)0.015(0.38) -This transistor is available in the SOT-23 case with the type designation MMBT3906-G.0.015(0.38) Max. 0.0 63(1. 60) Max. Collector31. Emitter0.050(1.270)TYP 2. Base2 0.104(2.64)0.096(2.44)Base1 2 33. Collector1Dimensions in inches and (millimeter)EmitterMaximum Ratings (at TA=25C unless otherwise noted)SymbolParameter Min Max UnitCollector-Base voltage -40 VVCBOCollector-Emitter voltageVCEO -40 VEmitter-Base voltageVEBO -5 VCollector Current-Continuous IC -0.2 ACollector