The MOV-20D820K from Bourns is a Varistor with AC Voltage Rating 50 to 65 V, DC Voltage Rating 74 to 90 V, Clamping Voltage 135 V, Capacitance 6000 pF, Temperature Operating Range -40 to 105 ºC. Tags: Through Hole. More details for MOV-20D820K can be seen below.