The B72220T2381K105 from TDK Corporation is a Varistor with AC Voltage Rating 385 V, DC Voltage Rating 505 V, Clamping Voltage 1025 V, Capacitance 600 pF, Temperature Operating Range -40 to 85 Degree C. Tags: Through Hole. More details for B72220T2381K105 can be seen below.