The MVR40D201K-S from Meritek Electronics Corporation is a Varistor with AC Voltage Rating 130 V, DC Voltage Rating 170 V, Clamping Voltage 340 V, Capacitance 8400 pF, Temperature Operating Range -40 to 105 Degree C. Tags: Through Hole. More details for MVR40D201K-S can be seen below.