The VDRH20R020ByE from Vishay is a Varistor with AC Voltage Rating 20 V, DC Voltage Rating 26 V, Clamping Voltage 65 V, Capacitance 15000 pF, Temperature Operating Range -40 to 125 Degree C. Tags: Through Hole. More details for VDRH20R020ByE can be seen below.