Patent ID: 8378773

Claim:
A magnetic element, comprising: a winding having conductivity; and a core member disposed in a state that the winding is wound, wherein the core member comprises: a first core member having a bottom wall and a plurality of peripheral walls provided to stand on peripheral side portions of the bottom wall; and a second core member having a plate form which is cross-shaped or substantially cross-shaped, a bobbin on which the winding is wound, wherein cutout portions for allowing fitting of end portions of the cross shape of the second core member are formed in the peripheral walls of the first core member, wherein the bobbin comprises an upper flange part provided to face the bottom wall of the first core member and a lower flange part provided to face the second core member, and wherein the lower flange part has a corner portions, and a first wiring trench for drawing the winding to the outside is provided in one of the corner portions on the lower flange part.