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公开(公告)号:JP4367149B2
公开(公告)日:2009-11-18
申请号:JP2004023994
申请日:2004-01-30
Applicant: 日立電線株式会社
IPC: C23C30/00 , H01B7/08 , C23C2/08 , C25D5/10 , C25D5/48 , C25D7/06 , H01B1/02 , H01B5/02 , H01B13/00 , H05K1/00 , H05K3/20 , H05K3/24 , H05K3/28 , H05K3/38
CPC classification number: H05K3/244 , C25D5/10 , C25D5/50 , C25D7/0607 , H05K1/0393 , H05K3/202 , H05K3/281 , H05K3/386
Abstract: A flat cable conductor has: a conductor made of copper or a copper alloy; a first plating film made of tin and/or a tin-copper alloy, the first plating film being formed around the conductor; and a second plating film made of an alloy of tin and a third element selected from Au, Ag, Ni, Ge, Zn and Bi, the second plating film being formed around the first plating film. The third element has a concentration of 0.01 or more and 80 or less wt % at an outer surface of the second plating film.
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