The AV 40 K 2220 122 HT from Bourns is a Varistor with AC Voltage Rating 40 V, DC Voltage Rating 56 V, Clamping Voltage 110 V, Capacitance 5500 pF, Temperature Operating Range -55 to 125 Degree C. Tags: Surface Mount. More details for AV 40 K 2220 122 HT can be seen below.