STTH8S06 Ultrafast High Voltage Rectifier The STMicroelectronics STTH8S06 ultrafast high voltage rectifier outperforms the power factor corrections circuits operating in handswitching conditions.The STMicroelectronics STTH8S06 high voltage rectifier has an extremely low reverse recovery circuit that significantly reduces the switching power losses of the MOSFET and increases the efficiency of the application. The STTH8S06 is designed for power supply, power conversion, power switching, and motor drive applications.