The MVR20D220K-S from Meritek Electronics Corporation is a Varistor with AC Voltage Rating 14 V, DC Voltage Rating 18 V, Clamping Voltage 43 V, Capacitance 18500 pF, Temperature Operating Range -40 to 105 Degree C. Tags: Through Hole. More details for MVR20D220K-S can be seen below.