The B72220U3461K502 from TDK Corporation is a Varistor with AC Voltage Rating 460 V, DC Voltage Rating 615 V, Clamping Voltage 1240 V, Capacitance 660 pF, Temperature Operating Range -40 to 125 Degree C. Tags: Through Hole. More details for B72220U3461K502 can be seen below.