Taiyo Yuden Co., Ltd.

Shintaro Takahashi

Chiharu Hayashi

Atsushi Sado

Satoshi Ito

In an exemplary embodiment, a coil component includes: a drum corehaving a winding shaftand a pair of flange parts; and a coilconstituted by a conductive wirewith insulating sheathbeing wound around the winding shaft, forming one or more layersin a direction which crosses an axial direction of the winding shaft; wherein the conductive wireis exposed to and faces, at each of the one or more layers, a voidformed between the flange partand the flange part, wherein the voidis present at each of the one or more layersin succession from one end to the other end of the conductive wireas viewed in the axial direction of the winding shaft

Coil component and electronic device

In an embodiment, a coil component includes: a corea coil conductorhaving a spiral partplaced inside the coreand a lead partwhich is led out from the spiral partto the principal outer surface, constituting the bottom faceof the coreand which includes an end partthat serves as an external terminalan insulated terminalelectrically insulated from the coil conductorwhich is fitted onto and bonded to the coreand which has a bottom partpositioned on the bottom facea top partpositioned on the top faceand a side partcoupling the bottom partand the top partwhere the top partand side parthave an openingin which an adhesiveis filled.

Growing community of inventors

Takasaki, Japan

Shintaro Takahashi