RRU1LAM4STFTR Fast Recovery Diode ROHM Semiconductor RRU1LAM4STFTR Fast Recovery Diode is an AEC-Q101 qualified single configuration diode. The RRU1LAM4STFTR diode features high-speed switching and high current overload capacity. This diode operates at 0.8V to 1.3V forward voltage range, 500V repetitive peak reverse voltage, and 400V reverse voltage. The RRU1LAM4STFTR fast recovery diode exhibits silicon diffused junction type construction and is used in general rectification. This fast recovery diode operates at 150°C junction temperature.