The MVS1210A310M122 from Meritek Electronics Corporation is a Varistor with AC Voltage Rating 25 V, DC Voltage Rating 31 V, Clamping Voltage 65 V, Capacitance 1200 pF, Temperature Operating Range -55 to 125 Degree C. Tags: Surface Mount. More details for MVS1210A310M122 can be seen below.