The S1PG-M3/85A is a rectifier diode from the eSMP series of Vishay General Semiconductor - Diodes Division. It has a standard recovery speed of >500ns and >200mA (Io) and a voltage DC reverse (Vr) of 400V. The current average rectified (Io) is 1A and the voltage forward (Vf) (Max) @ If is 1.1V @ 1A. The diode type is standard and the reverse recovery time (trr) is 1.8μs. The current reverse leakage @ Vr is 1μA @ 400V. The operating temperature - junction is -55°C ~ 150°C. The package / case is DO-220AA and the supplier device package is DO-220AA (SMP).