5179030-4 is a fine pitch SMT stacking plug connector designed for parallel board-to-board applications. This connector features a 0.8mm pitch with 100 positions and 8µ" gold plating for reliable electrical contact. The connector has dimensions of A: 39.20mm (1.543"), B: 45.80mm (1.803"), and C: 44.20mm (1.740"). When paired with compatible receptacles, it supports stacking heights of 7mm, 11mm, or 15mm depending on the receptacle selected. This RoHS compliant connector is ideal for high-density interconnect applications in consumer electronics, telecommunications, and industrial equipment where space-saving parallel board stacking is required.