Title:
接続端子および接続端子対
Document Type and Number:
Japanese Patent JP6645337
Kind Code:
B2
Abstract:
A connection terminal that includes an alloy containing layer, in which grains of an alloy part made of an alloy mainly containing tin and palladium are present in a tin part made of pure tin or an alloy having a higher tin ratio than the alloy part, wherein: both the alloy part and the tin part are exposed on an outermost surface of a contact point to be electrically brought into contact with another conductive member, and a number of the grains having an area circle equivalent diameter of 1.0 μm or larger is 30% or higher to a total number of the grains in a grain size distribution of the grains of the alloy part on the outermost surface of the contact point.
Inventors:
Ryoma Takagi
Gen Watanabe
Gen Watanabe
Application Number:
JP2016084100A
Publication Date:
February 14, 2020
Filing Date:
April 20, 2016
Export Citation:
Assignee:
Auto Network Technologies, Ltd.
SUMITOMO WIRING SYSTEMS,LTD.
Sumitomo Electric Industries, Ltd.
SUMITOMO WIRING SYSTEMS,LTD.
Sumitomo Electric Industries, Ltd.
International Classes:
H01R13/03; C25D5/10; C25D5/50; C25D7/00
Domestic Patent References:
| JP2015094000A | ||||
| JP2015180770A | ||||
| JP2010236068A | ||||
| JP2015055003A |
Foreign References:
| WO2015151959A1 |
Attorney, Agent or Firm:
Ueno patent office