® 2N3019 SMALL SIGNAL NPN TRANSISTOR DESCRIPTION The 2N3019 is a silicon Planar Epitaxial NPN transistor in Jedec TO-39 metal case, designed for high-current, high frequency amplifier application. It feature high gain and low saturation voltage. TO-39INTERNAL SCHEMATIC DIAGRAMABSOLUTE MAXIMUM RATINGSSymbolParameterValueUnit VCBO Collector-Base Voltage (IE = 0) 140 V VCEO Collector-Emitter Voltage (IB = 0) 80 V VEBO Emitter-Base Voltage (IC = 0) 7 V IC Collector Current 1 A Ptot Total Dissipation at Tamb ≤ 25 oC 0.8 W at TC ≤ 25 oC 5 W Tstg Storage Temperature -65 to 175 oC Tj Max. Operating Junction Temperature 175 oC September 2002 1/4