The ZV 17 K 2220 122 HT from Bourns is a Varistor with AC Voltage Rating 17 V, DC Voltage Rating 22 V, Clamping Voltage 44 V, Capacitance 7700 pF, Temperature Operating Range -55 to 150 Degree C. Tags: Surface Mount. More details for ZV 17 K 2220 122 HT can be seen below.