| 54121-809282000LF |  | Amphenol Communications Solutions | BergStik®, Board to Board connector, Unshrouded vertical stacked header, Through Hole, Single Row, 28 Positions, 2.54mm (0.100in) Pitch. | PDF |  | 
| 54121-809071800LF |  | Amphenol Communications Solutions | BergStik®, Board to Board connector, Unshrouded vertical stacked header, Through Hole, Single Row, 7 Positions, 2.54mm (0.100in) Pitch. | PDF |  | 
| 54121-810201900LF |  | Amphenol Communications Solutions | BergStik®, Board to Board connector, Unshrouded vertical stacked header, Through Hole, Single Row, 20 Positions, 2.54mm (0.100in) Pitch. | PDF |  | 
| 54121-807021400LF |  | Amphenol Communications Solutions | BergStik®, Board to Board connector, Unshrouded vertical stacked header, Through Hole, Single Row, 2 Positions, 2.54mm (0.100in) Pitch. | PDF |  | 
| 54121-808121300LF |  | Amphenol Communications Solutions | BergStik®, Board to Board connector, Unshrouded vertical stacked header, Through Hole, Single Row, 12 Positions, 2.54mm (0.100in) Pitch. | PDF |  |