The MVS1812L240K120 from Meritek Electronics Corporation is a Varistor with AC Voltage Rating 16 V, DC Voltage Rating 24 V, Clamping Voltage 40 V, Capacitance 5000 pF, Temperature Operating Range -55 to 125 Degree C. Tags: Surface Mount. More details for MVS1812L240K120 can be seen below.