Electrical contact unit and electrical welded joint as well as method for producing a contact unit and for configuring a welded joint

摘要

A contact of an electrical connector is disclosed. The contact comprises a surface having a surface cross-sectional thickness and a groove formed in the surface having a welded cross-sectional thickness less than the surface cross-sectional thickness. The contact is welded to a mating contact of a mating electrical connector at the groove.