5179031-8 is a 0.8mm fine pitch SMT stacking plug connector designed for parallel board-to-board applications. This 160-position connector features 8µ" gold plating for reliable electrical contact and is part of the Free Height (FH) connector series. The connector has dimensions of A: 63.20mm (2.488"), B: 69.80mm (2.748"), and C: 68.20mm (2.685"), and supports stacking heights of 8mm or 12mm when paired with compatible receptacles. This RoHS compliant connector is ideal for high-density interconnect applications in consumer electronics, telecommunications, and industrial equipment where space-saving parallel board mounting is required.