The PV 25 K 4032 from Bourns is a Varistor with AC Voltage Rating 25 V, DC Voltage Rating 31 V, Clamping Voltage 77 V, Capacitance 1260 pF, Temperature Operating Range -40 to 125 Degree C. Tags: Surface Mount. More details for PV 25 K 4032 can be seen below.