The VDRUS20Z195ByE from Vishay is a Varistor with AC Voltage Rating 195 V, DC Voltage Rating 250 V, Clamping Voltage 505 V, Capacitance 1350 pF, Temperature Operating Range -40 to 125 ºC. Tags: Through Hole. More details for VDRUS20Z195ByE can be seen below.