6-Position Vertical Header with 3.81 mm Pitch – What It Fits
The 178323-5 is a 6-position, 2-row vertical header from TE's Dynamic D-3100 series. The 3.81 mm pitch and 5.08 mm row spacing set the board footprint — this is wider than the 2.50 mm pitch on the sibling 1-1871673-2, so the mating receptacle and PCB layout must match this dimension.
Active lifecycle status — TE still lists this as a current product. ROHS3 Compliant.
