The BAT54S is a surface mount, Schottky Barrier Diode (SBD) manufactured by Bourne. It is housed in an SOT-23-3 package and is compliant with the Restriction on Hazardous Substances (RoHS) directive. It has a reverse voltage rating of 30 V and a continuous forward current of 200 mA. Its small size and low power consumption make the BAT54S suitable for a variety of applications, including those in power management, switching applications, fluorescence, motor control and power line protection. Additionally, it features a fast switching speed, low forward voltage drop and low reverse current leakage.