The V5.5MLA0603NHAUTO from Littelfuse is a Varistor with AC Voltage Rating 4 V, DC Voltage Rating 5.5 V, Clamping Voltage 17.5 V, Capacitance 830 pF, Temperature Operating Range -40 to 125 ºC. Tags: Surface Mount. More details for V5.5MLA0603NHAUTO can be seen below.