The ZV 17 K 0603 300 from Bourns is a Varistor with AC Voltage Rating 17 V, DC Voltage Rating 22 V, Clamping Voltage 44 V, Capacitance 185 pF, Temperature Operating Range -55 to 125 Degree C. Tags: Surface Mount. More details for ZV 17 K 0603 300 can be seen below.