The ZOVA 440 K 40 from Bourns is a Varistor with AC Voltage Rating 440 V, DC Voltage Rating 585 V, Clamping Voltage 1180 V, Capacitance 1950 pF, Temperature Operating Range -40 to 85 ºC. Tags: Through Hole. More details for ZOVA 440 K 40 can be seen below.