Board Layout and Routing with a 46-Position Unshrouded Header
The 95278-801B46: The unshrouded profile (insulation height 0.100") leaves the mating pins exposed, which means the board edge or adjacent components need clearance for the full 0.232" mating pin length during engagement. Surface mount termination with pick-and-place compatible packaging (tube) — the part is designed for reflow assembly, and the flat SMT tails sit coplanar to the board surface. No through-hole posts to interfere with backside routing.
Mating Contact Finish and Cycle Life
The post finish is tin-lead (150 µinch), which is a legacy solderable finish — not RoHS-compliant by today's standards. If the board assembly requires a lead-free process, the tin-lead tails will need a compatible solder paste or a rework step.
