The VDRS20W385ByE from Vishay is a Varistor with AC Voltage Rating 385 V, DC Voltage Rating 505 V, Clamping Voltage 1025 V, Capacitance 570 pF, Temperature Operating Range -40 to 85 ºC. Tags: Through Hole. More details for VDRS20W385ByE can be seen below.