6-circuit right-angle header, 3.81 mm pitch
The 2-178137-2 is the 6-circuit member of TE's Dynamic D-3100 header line, a shrouded 4-wall design for board-to-board or cable connections. It carries gold-plated mating contacts rated 250 V, mounts through-hole right-angle, and includes a board lock and detent lock for retention.
Position count across the D-3100 series
Within the Dynamic D-3100 series the 2-178137-2's 6 positions sit between the 4-position 1-1871673-2 and the 3-position 1376779-2 — the 3.81 mm pitch and dual-row footprint are shared across the series, so match the position count to circuit count.