5177984-2 is a 60-position fine pitch SMT stacking plug connector designed for parallel board-to-board applications. This connector features a 0.8mm free height design with 8µ" gold plating and dimensions of A: 23.20mm, B: 29.80mm, and C: 28.20mm. It operates over a temperature range of -40°C to +85°C (including terminal temperature rise) and is rated for 500 VAC dielectric withstanding voltage for 1 minute. The connector is RoHS compliant and supports various stacking heights when paired with compatible receptacles, making it ideal for compact electronic assemblies requiring reliable board-to-board interconnections.