The B72500T0040M060 from TDK Corporation is a Varistor with AC Voltage Rating 4 V, DC Voltage Rating 5.5 V, Clamping Voltage 19 V, Capacitance 200 pF, Temperature Operating Range -55 to 125 Degree C. Tags: Surface Mount. More details for B72500T0040M060 can be seen below.