The M3E440E5LB7 from Littelfuse is a Varistor with AC Voltage Rating 440 V, DC Voltage Rating 585 V, Clamping Voltage 1180 V, Capacitance 175 pF, Temperature Operating Range -40 to 105 ºC. Tags: Through Hole. More details for M3E440E5LB7 can be seen below.