What this 6-position MTA-100 header does on the board
The 2-644488-6 is a single-row, 6-position header from TE's MTA-100 series, built for board-to-cable/wire connections. A friction lock on the top holds the pair mated without a secondary latch — it clicks into the receptacle's detent and releases with a flat-blade screwdriver, which is a field-service-friendly detail. The 0.130" (3.30mm) solder tail length suits standard 1.6mm-thick boards.
