The VDRS20M025ByE from Vishay is a Varistor with AC Voltage Rating 25 V, DC Voltage Rating 31 V, Clamping Voltage 77 V, Capacitance 13000 pF, Temperature Operating Range -40 to 85 ºC. Tags: Through Hole. More details for VDRS20M025ByE can be seen below.