The B72440P5040S260 from TDK Corporation is a Varistor with AC Voltage Rating 9 V, DC Voltage Rating 17 V, Clamping Voltage 33 V, Capacitance 4 to 10 pF, Temperature Operating Range -40 to 85 Degree C. Tags: Surface Mount. More details for B72440P5040S260 can be seen below.