The B72220Q0211K101 from TDK Corporation is a Varistor with AC Voltage Rating 210 V, DC Voltage Rating 270 V, Clamping Voltage 550 V, Capacitance 1500 pF, Temperature Operating Range -40 to 105 ºC. Tags: Through Hole. More details for B72220Q0211K101 can be seen below.