| PartNumber | 1-557089-3 | 1-557089-2 | 1-557100-7 |
| Description | I/O Connectors 80 POS RECEPTACLE | I/O Connectors CHAMP 050 68P RECP | CONN BTB PLUG 68POS R/A SOLDER |
| Manufacturer | TE Connectivity | TE Connectivity | - |
| Product Category | I/O Connectors | I/O Connectors | - |
| RoHS | N | N | - |
| Gender | Female | Female | - |
| Number of Positions | 80 Position | 68 Position | - |
| Pitch | 1.27 mm | 1.27 mm | - |
| Contact Plating | Gold | Gold | - |
| Mounting Style | PCB | PCB | - |
| Termination Style | Wire | Wire | - |
| Color | Black | Black | - |
| Features | 1.27 [.050] Series I, HD, FH and J Connectors | 1.27 [.050] Series I, HD, FH and J Connectors | - |
| Housing Material | Liquid Crystal Polymer (LCP) | Liquid Crystal Polymer (LCP) | - |
| Brand | TE Connectivity / AMP | TE Connectivity / AMP | - |
| Contact Material | Phosphor Bronze | Phosphor Bronze | - |
| Flammability Rating | UL 94 V-0 | UL 94 V-0 | - |
| Product Type | I/O Connectors | I/O Connectors | - |
| Factory Pack Quantity | 600 | 600 | - |
| Subcategory | I/O Connectors | I/O Connectors | - |