The MVS0603B050M from Meritek Electronics Corporation is a Varistor with AC Voltage Rating 2.5 V, DC Voltage Rating 3.3 V, Clamping Voltage 12 V, Capacitance 1250 pF, Temperature Operating Range -50 to 85 Degree C. Tags: Surface Mount. More details for MVS0603B050M can be seen below.