One embodiment of the present invention relates to a bead for a noise filter which bocks a high frequency signal. The bead for a noise filter includes: a plurality of stacked main magnetic substance sheets, wherein one side circuit pattern is formed on one side thereof and the other side circuit pattern is formed on the other side thereof; a bonding magnetic substance sheet attaching the main magnetic substance sheet on one side thereof and another main magnetic substance sheet on the other side thereof; an upper layer protection magnetic substance sheet covering the one side circuit pattern and having adhesion; a lower layer protection magnetic substance sheet covering the other side circuit pattern and having adhesion; an input electrode formed on the bottom of the lower layer protection magnetic substance sheet; and an output electrode formed on the bottom of the lower layer protection magnetic substance sheet.
