The MVR14D390K-S from Meritek Electronics Corporation is a Varistor with AC Voltage Rating 25 V, DC Voltage Rating 31 V, Clamping Voltage 77 V, Capacitance 5100 pF, Temperature Operating Range -40 to 105 Degree C. Tags: Through Hole. More details for MVR14D390K-S can be seen below.