5179030-3 is a fine pitch SMT stacking plug connector designed for parallel board-to-board interconnect applications. This 80-position connector features 0.8mm pitch and 8µ" gold plating for reliable electrical contact. The connector has dimensions of A: 31.20mm (1.228"), B: 37.80mm (1.488"), and C: 36.20mm (1.425"). When paired with compatible receptacles, it supports stacking heights of 7mm, 11mm, or 15mm depending on the receptacle selected. This connector is ideal for compact electronic assemblies requiring reliable parallel board-to-board connections in space-constrained designs.