The VPORT0603L330V05 from INPAQ Technology is a Varistor with AC Voltage Rating 4 V, DC Voltage Rating 5.5 V, Clamping Voltage 38 V, Capacitance 23.1 to 42.9 pF, Temperature Operating Range -40 to 85 ºC. Tags: Surface Mount. More details for VPORT0603L330V05 can be seen below.