What This 18-Pin Header Connects
It carries current reliably without the cost premium of gold, but is not rated for corrosive atmospheres or high-frequency signal integrity where gold's lower contact resistance matters.
Where This Header Fits in the Assembly
Compared to the 10-position variant (0022288110), the 18-position version adds 8 circuits in the same single-row, 0.100" pitch layout. The board footprint grows by 0.800" (20.32 mm) in length, but the insulation height, pin lengths, and plating are identical. The 18-position header suits applications needing more I/O in a single row without moving to a dual-row connector.
