The B72225S4171K101 from TDK Corporation is a Metal Oxide Varistor. It has an AC voltage rating of 175 V, a DC voltage rating of 225 V, and a clamping voltage of up to 455 V. This varistor has a power rating of 1 W. It is constructed with a round varistor element and has an epoxy resin coating that offers protection against flame-induced damage. This UL-approved varistor is available in a through-hole package that measures 56 x 27.5 mm.
