2N3904 General Purpose Transistors NPN TO-92 High Speed SwitchingFeatures: • NPN silicon planar switching transistors. • Fast switching devices exhibiting short turn-off and low saturation voltage characteristics. • General purpose switching and amplifier applications. TO-92 Plastic PackageDimensionsMinimumMaximum A 4.32 5.33 B 4.45 5.20 C 3.18 4.19 D 0.41 0.55 E 0.35 0.50 F 5° G 1.40 1.14 H 1.53 K 12.70 - Dimensions : Millimetres Pin Configuration: 1. Collector 2. Base 3. Emitter Page 1 12/05/08 V1.1