5-146278-6 is a single-row vertical unshrouded header with solder tails, part of the AMPMODU .100 [2.54] centerline interconnection system. This header features a .025 [0.64] square post design and is available in various position counts and plating options. The component is designed for through-hole PCB mounting applications requiring reliable board-to-board or wire-to-board connections. It is commonly used in electronic equipment where standard pitch interconnections are needed, offering flexibility in design with multiple plating configurations including tin-lead and gold options.