Murata blm series 0805 chip bead inductors 25 murata blm21ag102sn1d a 1000r 500ma 0805 size ferrite chip bead inductor designed to be used as an emi suppression filter suppressing differential mode noisethe bead is specifically designed for use on general signal lines murata blm21ag102sn1d 1000r 25 500ma 0805 chip bead inductor