2n3904 parameter, 2n3904 pin diagram Product model: 2N3904 Type: NPN Collector-emitter set minimum avalanche voltage Vceo(V): 40 Collector maximum current Ic(max)(mA): 0.200 DC current gain hFE minimum (dB) : 100 DC current gain hFE maximum (dB): 300 Minimum current gain bandwidth product Ft (MHz): 250 package / temperature (°C): TO92/-55~1502N3903/2N3904 NPN low power transistor, can be done with 2N3906/2N3905 Complementary Symmetrical Tube. 2N3903 Current Gain Bandwidth Product 250MHZ Magnification 50-2002N3904 Current Gain Bandwidth Product 300MHZ Magnification 100-400 Shape and Pin Diagram Parameter Symbol Value Unit Collector-Emitter Voltage VCEO40V Collector-Base Voltage VCBO60V Emitter-Base Voltage VEBO6.0V Collector Current-Continuous Ic200mA Device Dissipation @TA=25°CPD625mWDerate above 25°C 5.0mW/°C operation and storage junction temperature range TJ, Tstg–55 to +150°C Insulation PVC Fiberglass Sleeve Insulation Pvc Fiberglass Sleeve,Pvc Coated Fiberglass Sleeve,Pvc Fiberglass Insulation Sleeve,Pvc Fiberglass Cable Sleeve Longkou Libo Insulating Material Co.,Ltd. , https://www.liboinsulation.com