What This Header Is and Where It Goes
The 34772-0142 is a 14-circuit STAC64 vertical header from Molex, with a brown polarization feature that prevents mismating in multi-connector harness layouts. It ships in a tray, which suits automated pick-and-place for high-volume board assembly.
RoHS non-compliant means it contains restricted substances per the EU directive; confirm your application's exemption or regulatory tolerance before specifying.