The SK54C SBD with 500uA@40V and 550mV@5A is a Schottky Barrier Diode (SBD) with a maximum forward voltage drop of 550mV at a current rating of 5A. It is manufactured by Leiditech, and is RoHS compliant. It can handle up to 40V reverse voltage without surging. The diode is suitable for rectification, energy conversion, switching, and voltage limiting applications. It comes in an SMC package for optimized thermal dissipation.