The VPORT0603L102V05 from Inpaq Technology is a Varistor with AC Voltage Rating 4 V, DC Voltage Rating 5.5 V, Clamping Voltage 30 V, Capacitance 700 to 1300 pF, Temperature Operating Range -40 to 85 ºC. Tags: Surface Mount. More details for VPORT0603L102V05 can be seen below.