The MVR40D561K-S from Meritek Electronics Corporation is a Varistor with AC Voltage Rating 350 V, DC Voltage Rating 460 V, Clamping Voltage 925 V, Capacitance 4000 pF, Temperature Operating Range -40 to 105 Degree C. Tags: Through Hole. More details for MVR40D561K-S can be seen below.