The MVR40D751K-S from Meritek Electronics Corporation is a Varistor with AC Voltage Rating 460 V, DC Voltage Rating 615 V, Clamping Voltage 1240 V, Capacitance 3200 pF, Temperature Operating Range -40 to 105 Degree C. Tags: Through Hole. More details for MVR40D751K-S can be seen below.