40-Position SMT Breakaway Header — Board Layout Fit
The 1-146128-4: Surface mount termination with square male pins, 0.230-inch (5.84 mm) mating length.
For a BOM revision, the 0.100-inch pitch and 40-position single-row footprint are common across the AMPMODU Mod II family. A functional replacement would require matching the SMT termination, gold plating grade, and overall mating length — a board-spin may be needed if a direct drop-in is not available.
Termination is solder-only — no press-fit option.
