The STTH3R02S with Rectifiers Recovery Diode Ultra Fast is a high speed switching diode from STMicroelectronics. It is a low forward voltage drop, ultra-fast switching diode with soft recovery characteristics. It is designed to provide a high degree of protection when used in automotive applications with large current surges. It features a soft recovery time, high surge capability, low forward voltage drop, and low reverse leakage current. The device is suitable for high frequency switching applications, including rectifiers. It can also be used in DC/DC converters and other switching applications.