The RB531VM-40FHTE-17 is a Schottky diode manufactured by ROHM. It has a rectifier design and a 40V reverse voltage (Vr) rating with a 0.1A IO current (Io) rating. It is packaged in a SOD-323FL surface-mount UMD2 package. The diode has excellent recovery characteristics, providing high speed switching with low reverse leakage current. This diode can be used in various applications, such as switching power supplies, DC-DC converters, voltage regulators, logic level converters, and more.