| 主权项 |
1. A surface mount electrical interconnect providing an interface between contact pads on an LGA device and a PCB, the electrical interconnect comprising:
a socket substrate comprising a first surface with a plurality of first openings having first cross-sections, a second surface with a plurality of second openings having second cross-sections, and center openings connecting the first and second openings, the center openings comprising at least one cross-section greater than the first and second cross-sections; a plurality of contact members comprising first contact tips locating proximate the first openings, second contact tips located proximate the second openings, and center portions located in the center openings, the center portions comprising a shape adapted to promote flexure of the contact members within the center openings, the contact members comprise a plurality of beams secured together by the first and second sleeves; first sleeves attached to the first contact tips, the first sleeves to slide in the first openings generally along axes generally perpendicular to the first surface as the center portions of the contact members flex in the center openings; and second sleeves attached to the second contact tips, the second sleeves located in the second openings. |
