The MOV-20D270K from Bourns is a Varistor with AC Voltage Rating 17 to 22 V, DC Voltage Rating 24 to 30 V, Clamping Voltage 53 V, Capacitance 21600 pF, Temperature Operating Range -40 to 105 ºC. Tags: Through Hole. More details for MOV-20D270K can be seen below.