The VCUG120100L1 from Kyocera AVX is a Varistor with AC Voltage Rating 7.1 V, DC Voltage Rating 10 V, Clamping Voltage 42 V, Capacitance 350 pF, Temperature Operating Range -55 to 125 ºC. Tags: Surface Mount. More details for VCUG120100L1 can be seen below.