The 0.156-inch pitch sets the board footprint — each contact sits on a 3.96 mm grid, standard for the KK series wire-to-board interconnect. The header is supplied in a Bag package, typical for through-hole or solder-tail headers shipped loose for manual or wave-solder insertion.
RoHS Status — Compliance Gate for Restricted BOMs
This part is RoHS non-compliant. For BOMs that require RoHS conformance, the 26-61-2100 needs a documented exemption or a waiver from the compliance team. The gold plating thickness and housing material likely contain lead or other restricted substances above the threshold.