The BLM21PG121BH1D Ferrite Beads 0805 120oHMS 1.55A DRC=0.03ohm AEC-Q200 manufactured by Murata is a chip component designed to suppress power line high-frequency noise. It is primarily used in the power line filter and noise countermeasures of electronic devices. The ferrite bead has the characteristics of small size, low cost, and high reflux impedance. The BLM21PG121BH1D's human body model current rating (DRC) is 0.03ohm. It comes in a 0805 package and has a rated current of 1.55A. It also supports Auto Electrostatic Capacity (AEC-Q200) standards.