Board fit and signal rating
Shroud and latch for vibration environments
A keying slot prevents mismating with non-keyed receptacles.
How this compares to 98414-F06-08LF
The only difference between the -ULF and -LF suffix is packaging: Tube vs Bulk. Same 8 positions, same gold GXT™ plating, same latch holder. Choose based on handling preference — Tube keeps pins aligned for machine placement; Bulk works for manual assembly.
