The MOV-10D680K from Bourns is a Varistor with AC Voltage Rating 40 to 56 V, DC Voltage Rating 61 to 75 V, Clamping Voltage 135 V, Capacitance 1920 pF, Temperature Operating Range -40 to 105 ºC. Tags: Through Hole. More details for MOV-10D680K can be seen below.