公开(公告)号：US20230032681A1

公开(公告)日：2023-02-02

申请号：US17873985

申请日：2022-07-26

Applicant: TDK CORPORATION

Inventor： Junichiro URABE ,  Hajime KATO ,  Toshinori MATSUURA ,  Kenichi INOUE ,  Koutarou WATANABE

IPC: H01F27/02 ,  H01F27/34 ,  H01F27/28

Abstract: A coil component includes: a base having a pair of side wall portions separated from and facing each other and a connecting wall portion interconnecting the pair of side wall portions; and an air core coil formed by winding a wire, in which the air core coil is disposed in a groove portion formed by the pair of side wall portions and the connecting wall portion.