Board Layout Fit — 6.35 mm Pitch, 3 Circuits
The 1-1747277-3: Single-row header with 3 positions on 0.250" (6.35 mm) pitch — the board footprint is straightforward: three through-hole solder tails with a 0.150" (3.81 mm) post length.
Mating Half and Contact Interface
The detent lock provides audible feedback on full mate — a solid click that confirms the connection is seated.
