4-position, 3.96 mm pitch, 7.5 A — Economy Power header for board-to-wire
The 1744489-4 is a 4-position, single-row header from TE Connectivity's Economy Power series, on a 0.156 inch (3.96 mm) pitch.
Through-hole solder termination, tin plating, glow wire rated
Termination is through-hole solder with a 0.145 inch (3.68 mm) post length — a standard footprint for 3.96 mm pitch headers. The contact finish is 120.0 µin (3.05 µm) tin on both mating and post sides, which suits moderate mating cycles (50-100) in a clean environment.