CONNECTOR AND METALLIC MATERIAL FOR CONNECTOR

摘要

A connector including a male terminal and a female terminal, at least the contact point part of at least one of the terminals having an outermost layer made of a metallic material which is a Cu-Sn alloy layer in which the copper concentration gradually decreases toward the surface. Also provided is a metallic material which is for use in this connector and includes an outermost layer constituted of a Cu-Sn alloy layer in which the copper concentration gradually decreases toward the surface.