The VCAS08LC18A500 from Kyocera AVX is a Varistor with AC Voltage Rating 14 V, DC Voltage Rating 18 V, Clamping Voltage 50 V, Capacitance 80 pF, Temperature Operating Range -55 to 125 ºC. Tags: Surface Mount. More details for VCAS08LC18A500 can be seen below.