28-position breakaway at 0.100" pitch
The 090122-0774 is the 28-circuit member of Molex's C-Grid III 90122 breakaway header line, dual-row at 0.100" (2.54 mm) pitch. Gold-plated mating contacts (15.0 µin / 0.38 µm) over tin-plated posts; the glass-filled polyester housing carries UL94 V-0 flame rating.
Series & positions
Within the C-Grid III 90122 series the 28-position 090122-0774 sits between the 24-position and 36-position siblings at the same 0.100" (2.54 mm) pitch and dual-row spacing — match the circuit count to the BOM; the footprint and board keep-out are shared across the series.