The 8-1734508-0: This is an 80-position, dual-row unshrouded breakaway header on 2.00 mm pitch, with a row spacing of 2.00 mm.
Gold mating finish — 8 µinch for signal duty
The mating surface carries 8.00 µinch (0.203 µm) gold over the brass contact, with a tin post finish of 100.0 µinch (2.54 µm).
