STPS3L40-Y is a ST automotive power Schottky rectifier, whose features are negligible switching losses, low thermal resistance, low forward voltage drop, specified avalanche capability, ECOPACK®2 compliant component, AEC-Q101 qualified. This device is suitable for switched mode power supplies and high frequency DC to DC converters. Packaged in SMC, this device is intended for use in DC/DC chargers for automotive application.