0.100" pitch, 4 positions, 3 A — the footprint check
The 87230-2 is a 4-position, dual-row header from TE's AMPMODU Mod II series. All 4 positions are loaded.
Gold mating finish at 15.0 µinch — cycle life anchor
Unshrouded header vs shrouded peer 1-1871673-2
The 1-1871673-2 uses tin mating finish, so it trades some mating cycle life for a lower contact resistance floor and a more robust mechanical interface. If your application needs a latch and board retention, the 1-1871673-2 is the better pick; if you need the gold finish and the exact 2.54 mm pitch, stick with the 87230-2.
