The B72220T2151K105 from TDK Corporation is a Varistor with AC Voltage Rating 150 V, DC Voltage Rating 200 V, Clamping Voltage 395 V, Capacitance 1550 pF, Temperature Operating Range -40 to 85 Degree C. Tags: Through Hole. More details for B72220T2151K105 can be seen below.