5-5179010-5 is a 0.8mm pitch fine pitch SMT stacking receptacle connector designed for parallel board-to-board applications. This 120-position connector features 8µ" gold plating and supports stacking heights ranging from 13mm to 16mm when paired with compatible plug connectors. The connector has dimensions of A: 47.20mm (1.858"), B: 53.80mm (2.118"), and C: 52.20mm (2.055"). It is available in tube packaging and is RoHS compliant, making it suitable for high-density electronic assemblies requiring reliable board-to-board interconnections.