Board-fit footprint and circuit count
The 2-292138-4: This 24-position, dual-row header uses a 0.079" (2.00mm) pitch on the mating interface and a 0.256" (6.50mm) row spacing, so the PCB footprint occupies a 2x12 grid that fits standard CT series receptacles.
The part is ROHS3 compliant and packed in trays for automated pick-and-place.
This shrouded 4-wall header mates with standard CT series crimp receptacles; the detent lock provides audible feedback on full engagement. Contacts are tin-plated brass — suitable for moderate mating-cycle applications where gold is not required.
