The MLV1812E3 from Vishay is a Varistor with AC Voltage Rating 14 to 30 V, DC Voltage Rating 18 to 38 V, Clamping Voltage 48 to 88 V, Capacitance 2000 to 4500 pF, Temperature Operating Range -55 to 85 Degree C. Tags: Surface Mount. More details for MLV1812E3 can be seen below.