The B72225S4131K101 from TDK Corporation is a Metal Oxide Varistor. It has an AC voltage rating of 130 V and a DC voltage rating of 170 V. This IEC 60950-1-certified varistor has been designed with a round varistor element and is coated with epoxy resin. It can withstand very high surge currents up to 20 kA and is available in a through-hole package that measures 27.5 x 25 mm.
