6-535541-4 is a single-row top entry header from the AMPMODU .025 [0.64] Square Interconnection System. This 16-position header features a 0.100 inch (2.54 mm) centerline pitch with Plating A contact finish. The header has overall dimensions of A: 1.600 inch (40.64 mm) and B: 1.500 inch (38.10 mm). It is designed for board-to-board interconnection applications where reliable signal transmission is required. The AMPMODU system provides versatile connectivity solutions for various electronic assemblies.