5179031-3 is a 0.8mm pitch fine pitch SMT stacking plug connector designed for parallel board-to-board applications. This 80-position connector features 8µ" gold plating and supports stacking heights of 8mm or 12mm when paired with compatible receptacles. The connector has dimensions of A: 31.20mm (1.228"), B: 37.80mm (1.488"), and C: 36.20mm (1.425"). It is available in tube packaging and is RoHS compliant. This connector is ideal for high-density interconnect applications requiring reliable parallel board-to-board connections in compact electronic assemblies.