The ZV 115 K 2220 501 HT from Bourns is a Varistor with AC Voltage Rating 115 V, DC Voltage Rating 150 V, Clamping Voltage 300 V, Capacitance 560 pF, Temperature Operating Range -55 to 150 Degree C. Tags: Surface Mount. More details for ZV 115 K 2220 501 HT can be seen below.