Catalog > Semiconductors > Discrete Semiconductors > Transistors TO92 NPN Transistor TO92 / NPN Transistor N 60V 40V 200mA 50/150 TO92 NPN Transistor Part No: 2N3903 0.52 ZAR inc for 1 Each (Quoting) Add to Cart Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features Type: NPN silicon transistor Package: TO-92 plastic (small-signal transistor) Use: General-purpose low-power amplifier and switching transistor The 2N3903 is part of the classic 2N39xx small-signal transistor family used in low-current signal amplification, switching, and driver stages. Specifications Polarity : NPN Collector-Emitter Voltage (Vceo) : 40 V Collector-Base Voltage (Vcbo) : 60 V Emitter-Base Voltage (Vebo) : 6 V Collector Current (Ic max) : 200 mA Power Dissipation (Ptot) : ~625 mW Gain (hFE) : 40–300 (varies with Ic and Vce) Transition Frequency (ft) : ~250 MHz Package : TO-92 plastic Operating Temperature : –55 °C to +150 °C