The US1M with SMA Fast Recovery Rectifiers ROHS electronic part is a diode manufactured by Blue Rocket. It is designed to provide fast-switching capability, while providing a low forward voltage drop. This diode can be used in a wide variety of applications, including power conversion and other high-speed switching circuits. It is RoHS compliant, which means it meets stringent environmental regulations. This diode is optimized for low forward voltage drop, low total capacitance, and fast-switching, so it is ideal for use in a variety of high-performance applications.