The B72225S4381K101 from TDK Corporation is a Varistor with AC Voltage Rating 385 V, DC Voltage Rating 505 V, Clamping Voltage 1025 V, Capacitance 1250 pF, Temperature Operating Range -40 to 105 Degree C. Tags: Through Hole. More details for B72225S4381K101 can be seen below.