The MLVC22V042C1600 from Eaton is a Varistor with AC Voltage Rating 30 V, DC Voltage Rating 42 V, Clamping Voltage 99 V, Capacitance 1600 pF, Temperature Operating Range -55 to 125 Degree C. Tags: Surface Mount. More details for MLVC22V042C1600 can be seen below.