The MLV1206E3 from Vishay is a Varistor with AC Voltage Rating 4 to 45 V, DC Voltage Rating 5.6 to 65 V, Clamping Voltage 22 to 135 V, Capacitance 240 to 1500 pF, Temperature Operating Range -55 to 85 Degree C. Tags: Surface Mount. More details for MLV1206E3 can be seen below.