| PartNumber | 5555077-1 | 5555077-2 | 5555078-1 |
| Description | Modular Connectors / Ethernet Connectors 6/6 SMT LO PRO R/A | Modular Connectors / Ethernet Connectors 6/4 SMT LO PRO R/A | Modular Connectors / Ethernet Connectors 1X1 8/8 R/A |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity AMP Connectors |
| Product Category | Modular Connectors / Ethernet Connectors | Modular Connectors / Ethernet Connectors | Modular Connectors - Jacks |
| RoHS | Y | Y | - |
| Product | Modular Jacks | Modular Jacks | - |
| USOC Codes | RJ25 | RJ14 | - |
| Number of Positions | 6 Position | 4 Position | - |
| Number of Ports | 1 Port | 1 Port | 1 |
| Performance Category | Cat 3 | Cat 3 | - |
| Mounting Angle | Right Angle | Right Angle | - |
| Termination Style | SMD/SMT | SMD/SMT | - |
| Shielding | Unshielded | Unshielded | Unshielded |
| Color | Black | Black | - |
| Series | 555 | - | - |
| Packaging | Tray | Tray | Tray |
| Contact Plating | Gold | Gold | - |
| Housing Material | Nylon | Nylon | - |
| Brand | TE Connectivity / AMP | TE Connectivity / AMP | - |
| Contact Material | Phosphor Bronze | Phosphor Bronze | Phosphor Bronze |
| Flammability Rating | UL 94 V-0 | UL 94 V-0 | - |
| Product Type | Modular Connectors / Ethernet Connectors | Modular Connectors / Ethernet Connectors | - |
| Factory Pack Quantity | 152 | 152 | - |
| Subcategory | Modular Connectors / Ethernet Connectors | Modular Connectors / Ethernet Connectors | - |
| Part # Aliases | 5555077-1 | 5555077-2 | - |
| Unit Weight | 0.089031 oz | - | - |
| Termination | - | - | Solder |
| Mounting Type | - | - | Surface Mount |
| Features | - | - | Board Lock, Keyed, Panel Stops, Solder Retention |
| Ingress Protection | - | - | - |
| Connector Type | - | - | Jack |
| Ratings | - | - | Cat3 |
| Orientation | - | - | 90° Angle (Right) |
| Contact Finish | - | - | Gold |
| Number of Rows | - | - | 1 |
| Number of Positions Contacts | - | - | 8p8c (RJ45, Ethernet) |
| Tab Direction | - | - | Down |
| LEDColor | - | - | Does Not Contain LED |