84-position dual-row board-to-board receptacle for dense stacking
The 89883-342LF: It uses a female socket contact with a square pin interface, push-pull fastening, and a right-angle through-hole mounting orientation for perpendicular board attachment.
Pitch, position count, and plating drive the board fit
With 84 positions loaded in two rows at 0.100" pitch and a row spacing of 0.100", the receptacle occupies a 4.2" board edge length—critical for dense backplane or mezzanine layouts.