The 67997-420HLF: The UL94 V-0 black thermoplastic housing and -65°C to 130°C operating range allow deployment in industrial cabinets, telecom racks, and automotive underhood locations where the connector sees temperature cycling.
The 0.450" (11.43 mm) overall contact length provides a standard board-to-board stack height when mated with a compatible receptacle.
Position Count Comparison: 20 vs 10 Circuits
For a BOM requiring fewer circuits, the 10-position variant is a drop-in alternative on the same footprint.