The B72210U2621K501 from TDK Corporation is a Varistor with AC Voltage Rating 625 V, DC Voltage Rating 825 V, Clamping Voltage 1650 V, Capacitance 110 pF, Temperature Operating Range -40 to 125 Degree C. Tags: Through Hole. More details for B72210U2621K501 can be seen below.