A multilayer inductor component includes an element body that is an insulator and a coil in which a plurality of coil conductor layers that extend along planes in the element body are electrically connected to each other. Also, each of the coil conductor layers includes metal part and glass part, and the glass part include internal glass portion that is entirely included in the metal part.

A method of manufacturing a coil component which includes an element body including magnetic layers stacked in a first direction and having a surface located in the first direction or a second direction reverse to the first direction, a coil and extended wiring in the element body, and an outer electrode at least on the surface. The method includes forming an unbaked coil wiring layer zone by providing a paste-like unbaked coil wiring layer and a paste-like unbaked magnetic layer in the same layer in the direction orthogonal to the first direction on an upper surface of a sheet-like unbaked magnetic layer with respect to the first direction; and forming an unbaked extended wiring layer zone by providing a paste-like unbaked extended wiring layer and a paste-like unbaked magnetic layer in the same layer in the direction orthogonal to the first direction without providing a sheet-like unbaked magnetic layer.

Disclosed herein is a coil component that includes: a coil part having a structure in which alternately stacking a plurality of conductor layers each including a spiral coil pattern and a plurality of insulating layers; a first magnetic layer disposed in an inner diameter area of the coil part, in an outside area of the coil part, and on one side in an axial direction of the coil part; and a second magnetic layer disposed on other side in the axial direction of the coil part. Each of the first and second magnetic layers comprises a composite magnetic material containing magnetic fillers and binder resin. The content of the magnetic filers in the first magnetic layer is higher than the content of the magnetic fillers in the second magnetic layer.

An inductor device includes a first trace, a second trace, a first connection member, and a second connection member. The first trace includes a first sub-trace and a second sub-trace. The second sub-trace is disposed adjacent to the first sub-trace directly. The second trace includes a third sub-trace. The third sub-trace is disposed adjacent to the second sub-trace directly. The first connection member is configured to couple to the first sub-trace. The second connection member is disposed adjacent to the first connection member, and configured to couple to the second sub-trace.

A multilayer coil component includes an element body including a plurality of metal magnetic particles, and a plurality of coil conductors. The plurality of coil conductors is disposed in the element body. The plurality of coil conductors is separated from each other in a predetermined direction and electrically connected to each other. The plurality of coil conductors includes one pair of side surfaces opposing each other in the predetermined direction. Surface roughness of the one pair of side surfaces is less than 40% of an average particle size of the plurality of metal magnetic particles.

An electronic component includes a magnetic body containing magnetic metal powder; and external electrodes disposed on an outer portion of the magnetic body. The external electrodes include first plating layers in direct contact with the magnetic body.

A coil component having a low inductance and capable of coping with a large current by lowering DC resistance. A coil component includes a magnetic body, a coil in the magnetic body, an external electrode on at least a bottom surface of the magnetic body and electrically connected to the coil, and an extended conductor having one end connected to the coil inside the magnetic body and the other end connected to the external electrode on the bottom surface of the magnetic body. The external electrode includes first and second external electrodes. The extended conductor includes a first extended conductor having one end connected to a start end of the coil and the other end connected to the first external electrode, and a second extended conductor having one end connected to a terminal end of the coil and the other end connected to the second external electrode.

A coil component includes a main body portion containing resin and having a hole portion, a coil provided in the main body portion, and a substantially cylindrical pipe arranged inside the hole portion. The coil includes an inner wiring embedded in the pipe and an outer wiring exposed from the main body portion. The inner wiring and the outer wiring are integrally continuous.

A multilayer coil component includes an element body including an end surface, a coil disposed in the element body, and an external electrode disposed on an end portion of the element body and connected to the coil. The external electrode includes a conductive resin layer. The conductive resin layer includes resin and a plurality of metal particles and is in contact with the end surface. The conductive resin layer includes a metal particle group. The metal particle group consists a plurality of first metal particles included in the plurality of metal particles, and the plurality of first metal particles is adjacent to the end surface and separated from the end surface.

Disclosed herein is a common mode filter that includes a winding core part and first and second wires wound in a same direction around the winding core part. The first and second wires constitute a first winding block on one endmost side in an axial direction of the winding core part, a second winding block on other endmost side in the axial direction of the winding core part, and a third winding block positioned between the first and second winding blocks. The second winding block is a winding block at an odd-numbered position counted from the first winding block. The first and second wires cross each other in an area between the first and third winding blocks and in an area between the second and third winding blocks.