| 54112-411401200LF |  | Amphenol Communications Solutions | BergStik®, Board to Board connector, Unshrouded vertical stacked header, Through Hole, Double Row, 40 Positions, 2.54mm (0.100in) Pitch. | PDF |  | 
| 54112-111401200LF |  | Amphenol Communications Solutions | BergStik®, Board to Board connector, Unshrouded vertical stacked header, Through Hole, Double Row, 40 Positions, 2.54mm (0.100in) Pitch. | PDF |  | 
| 54122-111401200LF |  | Amphenol Communications Solutions | BergStik®, Board to Board connector, Unshrouded stacking vertical header, through hole, double Row, 40 position, 2.54mm (0.100in) pitch | PDF |  | 
| 77311-401-20LF |  | Amphenol Communications Solutions | BergStik®, Board to Board connector, Unshrouded vertical Header, Through Hole, Single Row, 20 Positions, 2.54 mm Pitch. | PDF |  | 
| 54122-811401200LF |  | Amphenol Communications Solutions | BergStik®, Board to Board connector, Unshrouded stacking vertical header, through hole, double Row, 40 position, 2.54mm (0.100in) pitch | PDF |  |