5-5179180-6 is a fine pitch SMT stacking receptacle connector designed for parallel board-to-board interconnect applications. This 0.8mm Free Height (FH) connector features 140 positions with 8µ" gold plating for reliable electrical contact. The connector has dimensions of A: 55.20mm (2.173"), B: 61.80mm (2.433"), and C: 60.20mm (2.370"), and is supplied in tape and reel packaging. It is part of the AMP Fine Pitch SMT Stacking Connectors series, offering various stacking height options when paired with compatible plug connectors. This connector is ideal for high-density PCB applications requiring reliable board-to-board connections in compact electronic assemblies.