The M3E175E5LB7 from Littelfuse is a Varistor with AC Voltage Rating 175 V, DC Voltage Rating 225 V, Clamping Voltage 455 V, Capacitance 450 pF, Temperature Operating Range -40 to 105 ºC. Tags: Through Hole. More details for M3E175E5LB7 can be seen below.