| CSF-5312-20DA-3 |  | Amphenol Communications Solutions | 1.25G CSFP 20km 1550nm/1310nm I Temp | PDF |  | 
| CSF-5312-20D-3 |  | Amphenol Communications Solutions | 1.25G CSFP 20km 1550nm/1310nm C Temp | PDF |  | 
| CSF-5312-40DA-3 |  | Amphenol Communications Solutions | 1.25G CSFP ER 1550nm/1310nm I Temp | PDF |  | 
| 54121-808361300LF |  | Amphenol Communications Solutions | BergStikĀ®, Board to Board connector, Unshrouded vertical stacked header, Through Hole, Single Row, 36 Positions, 2.54mm (0.100in) Pitch. | PDF |  | 
| 54122-119261300LF |  | Amphenol Communications Solutions | BergStikĀ®, Board to Board connector, Unshrouded stacking vertical header, through hole, double Row, 26 position, 2.54mm (0.100in) pitch | PDF |  |