Path:OKDatasheet > Semiconductor Datasheet > ST Microelectronics Datasheet > 2N4427
2N4427 spec: ft min 500 MHz hfe min 10 Transistor polarity NPN Current Ic continuous max 0.5 A Voltage Vcbo 40 V Voltage Vceo 20 V Current Ic (hfe) 100 mA Power Ptot 3.5 W