The MLV2220E3 from Vishay is a Varistor with AC Voltage Rating 4 to 60 V, DC Voltage Rating 5.6 to 85 V, Clamping Voltage 19 to 165 V, Capacitance 800 to 20000 pF, Temperature Operating Range -55 to 85 Degree C. Tags: Surface Mount. More details for MLV2220E3 can be seen below.