5146893-1 is a fine pitch SMT receptacle connector designed for parallel board-to-board stacking applications. This IEEE 1386 compliant connector features a 1.0mm contact pitch with 64 positions and includes locating posts for precise alignment. The receptacle has 50µ" gold plating with pickup cap and supports stack heights of 8.00mm to 10.00mm [.315 to .393 inches]. Key dimensions include A: 31.0mm [1.220"], B: 34.22mm [1.347"], C: 35.9mm [1.413"], and D: 34.4mm [1.354"]. This connector is ideal for high-density interconnect applications requiring reliable parallel board connections in compact electronic assemblies.