The FX10A-140S/14-SV(71) is a high-speed stacking connector receptacle from the FX10 series, designed for board-to-board applications. This receptacle features a 0.5mm pitch with 140 signal contacts and 14 dedicated ground contacts, supporting data transmission rates up to 15 Gbps. It is a straight SMT type with guideposts for alignment and includes an integrated ground plate to enhance signal integrity. The fine pitch and high contact count make it suitable for high-density applications, such as in telecommunications equipment, servers, and other advanced electronics requiring reliable, high-speed connections.