The BY254P-E3/73 is a standard diode manufactured by Vishay. It is designed for through hole mounting and has a voltage - DC reverse (Vr) (Max) of 800V and current - average rectified (Io) of 3A. The voltage - forward (Vf) (Max) @ If is 1.1V @ 3A and the reverse recovery time (trr) is 3μs. The product has a current - reverse leakage @ Vr of 5μA @ 800V and capacitance @ Vr, F of 40pF @ 4V, 1MHz. The operating temperature - junction range of the product is -55°C to 150°C. The product is part of discrete semiconductor products and has a case / package of DO-201AD. The speed (frequency) of the product is standard recovery >500ns, > 200mA (Io). The supply and demand status of the product is sufficient.