The 9-188431-0: This is a 20-position, dual-row receptacle from TE's Micro-MaTch series, pitched at 0.100" (2.54 mm) — the same grid as legacy DIP packages and standard pin headers, so it drops onto a familiar board footprint.
SMT Termination with Pick-and-Place Ready Packaging
Supplied on tape and reel (cut tape available), with a pick-and-place feature that lets automated assembly handle the part without a nozzle change. The surface-mount termination reflows onto the board pads; the through-board mounting option gives an extra solder anchor for mechanical retention.
