The 9-146280-0-16: This is a 16-position single-row unshrouded header from TE's AMPMODU Mod II series, pitched at 0.100" (2.54 mm). Gold on the mating face buys you reliable signal contact over repeated insertions — the plating thickness supports hundreds of mate/unmate cycles without fretting corrosion.
What mates with this unshrouded header
Typical mates are AMPMODU Mod II receptacles or any 0.025" square-post compatible socket.
