This electronic component is a diode manufactured by Vishay. Its Win Source Part Number is 133821-VS-1N1187A. It is packaged in bulk and mounted on chassis, stud mount. The diode type is standard and its voltage - DC reverse (Vr) (Max) is 300V. The current - average rectified (Io) is 40A and the voltage - forward (Vf) (Max) @ If is 1.3V @ 126A. The current - reverse leakage @ Vr is 2.5mA @ 300V. The capacitance @ Vr, F is not specified. It has a DO-203AB case/package and its speed (frequency) is standard recovery >500ns, > 200mA (Io). The supply and demand status is limited.