Coil component and electronic device

Abstract

In an exemplary embodiment, a coil component includes: a drum core 10 having a winding shaft 12 and a pair of flange parts 14a, 14b; and a coil 30 constituted by a conductive wire 34 with insulating sheath 38 being wound around the winding shaft 12, forming one or more layers 32 in a direction which crosses an axial direction of the winding shaft 12; wherein the conductive wire 34 is exposed to and faces, at each of the one or more layers 32, a void 64 formed between the flange part 14a and the flange part 14b, wherein the void 64 is present at each of the one or more layers 32 in succession from one end to the other end of the conductive wire 34 as viewed in the axial direction of the winding shaft 12.

Dependencies are inferred from the claim text.