公开(公告)号：US20240145151A1

公开(公告)日：2024-05-02

申请号：US18498131

申请日：2023-10-31

Applicant: TDK CORPORATION

Inventor： Masayoshi SHIMAZAKI ,  Osamu OHHATA ,  Naoto TSUKAMOTO ,  Sena YOSHINO ,  Nobuo KITAJIMA ,  Masashi GOTOH

IPC: H01F17/04 ,  H01F27/24 ,  H01F27/28

CPC classification number: H01F17/04 ,  H01F27/24 ,  H01F27/2823

Abstract: Provided is a coil component including a core member and a wire wound around the core member, wherein a cross section of the core member perpendicular to a winding axis of the wire wound around the core member has a circumference shape comprising at least three first arcs and connecting lines connecting the at least three first arcs adjacent to each other, and each of the at least three first arcs has a predetermined radius and a predetermined central angle for closely contacting the wire and the core member.