Patent ID: 7449984
Filing Date: 2008-11-11
Classification: H01F,Y10T

Abstract:
1. A magnetic element, comprising: a coil having end portions; a first core member constituted of insulative soft magnetic ferrite; said first core member having a bottom portion and side walls; said side walls having recessed fitting portions that do not reach the bottom portion of said first core; wherein the number of recessed fitting portions correspond to the number of end portions of said coil; a second core member comprised of a magnetic metal powder and a resin; said second core member being arranged into said first core member; and a third core member having soft magnetic metal powder as material, having higher magnetic permeability than said second core member said third core member being arranged into said first core member; and terminal electrodes being formed on outside of said first core member so as not to attach to said second core member and said third core member; wherein said end portions of said coil extend out of said recessed fitting portions respectively to be connected to said terminal electrodes.