公开(公告)号：US20210304963A1

公开(公告)日：2021-09-30

申请号：US17344666

申请日：2021-06-10

Applicant: Murata Manufacturing Co., Ltd.

Inventor： Takehito ISHIHARA ,  Tatsuya FUNAKI ,  Haruhiko IKEDA

IPC: H01G4/005 ,  H01G4/224

Abstract: An electrode-equipped passive component is an electrode-equipped passive component to be mounted on a mount target, and includes a passive component main body, an electrode provided on a mount surface of the passive component main body, and an underfill layer provided on the mount surface of the passive component main body. The underfill layer includes a thermosetting resin, a flux, and a solvent, and has a surface having a skin layer. The skin layer has tack power equal to or smaller than 25 mN/mm2 at room temperature and equal to or larger than 60 mN/mm2 at 40° C.