The MVR40D951K-S from Meritek Electronics Corporation is a Varistor with AC Voltage Rating 575 V, DC Voltage Rating 765 V, Clamping Voltage 1570 V, Capacitance 2000 pF, Temperature Operating Range -40 to 105 Degree C. Tags: Through Hole. More details for MVR40D951K-S can be seen below.