STPS3H100UFNY Automotive Power Schottky Rectifier STMicroelectronics STPS3H100UFNY Automotive Power Schottky Rectifier is developed for high-frequency miniature switched-mode power supplies and board DC to DC converters for automotive applications. The STM STPS3H100UFNY Automotive Power Schottky Rectifier features negligible switching losses, high junction temperature capability, and low leakage current. The STPS3H100UFNY AEC-Q101 qualified rectifier is available in an SMB flat notch package.