The MVS0603A5V5N271 from Meritek Electronics Corporation is a Varistor with AC Voltage Rating 4 V, DC Voltage Rating 5.5 V, Clamping Voltage 25 V, Capacitance 270 pF, Temperature Operating Range -55 to 125 Degree C. Tags: Surface Mount. More details for MVS0603A5V5N271 can be seen below.