3-row 12-position header for board-to-board or cable duty
The 1-1827581-4: This is a 12-position, 3-row vertical header from TE's Dynamic D-1500 series, on a 3.50 mm mating pitch with 3.30 mm row spacing. The 4-wall shrouding and detent lock protect the contacts during mating and resist vibration-induced disconnect — a practical choice for panel wiring or board-to-board links where the cable gets handled.
Board lock and gold mating surface for reliable termination
The board lock feature holds the header in place during wave solder, preventing float and keeping the post alignment consistent across the PCB footprint. The solder tails are tin-plated at 78.7 µin for a reliable solder joint.
