The AMCV-0402-090-C101 from Abracon is a Varistor with AC Voltage Rating 6.4 V, DC Voltage Rating 9 V, Clamping Voltage 20 to 26 V, Capacitance 100 pF, Temperature Operating Range -55 to 125 ºC. Tags: Surface Mount. More details for AMCV-0402-090-C101 can be seen below.