The MVR40D112K-S from Meritek Electronics Corporation is a Varistor with AC Voltage Rating 680 V, DC Voltage Rating 895 V, Clamping Voltage 1815 V, Capacitance 1600 pF, Temperature Operating Range -40 to 105 Degree C. Tags: Through Hole. More details for MVR40D112K-S can be seen below.