| PartNumber | 5406721-2 | 5406721-1 | 5406721-3 |
| Description | Modular Connectors / Ethernet Connectors RJ45 1X1 SE SM N/S INV C3 | Modular Connectors / Ethernet Connectors 8/8 R/A RJ45 SMT GRY | Modular Connectors / Ethernet Connectors MJ RJ45 SMT BLACK 22 REEL |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity |
| Product Category | Modular Connectors / Ethernet Connectors | Modular Connectors / Ethernet Connectors | Modular Connectors / Ethernet Connectors |
| RoHS | Y | Y | Y |
| Product | Modular Jacks | Modular Jacks | Modular Jacks |
| USOC Codes | RJ45 | RJ45 | RJ45 |
| Number of Positions | 8 Position | 8 Position | 8 Position |
| Number of Ports | 1 Port | 1 Port | 1 Port |
| Performance Category | Cat 3 | Cat 3 | Cat 3 |
| Mounting Angle | Right Angle | Right Angle | Right Angle |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Shielding | Unshielded | Unshielded | Unshielded |
| Current Rating | 1.5 A | - | - |
| Voltage Rating | 150 V | - | - |
| Color | Gray | Gray | Black |
| Series | Single Port Modular Jack | - | - |
| Packaging | Bulk | Reel | Reel |
| Contact Plating | Gold | Gold | Gold |
| Gender | Female | - | - |
| Housing Material | Thermoplastic (TP) | Thermoplastic (TP) | Thermoplastic (TP) |
| Number of Rows | 1 Row | - | - |
| Brand | TE Connectivity | TE Connectivity / AMP | TE Connectivity / AMP |
| Contact Material | Copper Alloy | Copper Alloy | Copper Alloy |
| Flammability Rating | UL 94 V-0 | UL 94 V-0 | UL 94 V-0 |
| Product Type | Modular Connectors / Ethernet Connectors | Modular Connectors / Ethernet Connectors | Modular Connectors / Ethernet Connectors |
| Factory Pack Quantity | 200 | 650 | 1950 |
| Subcategory | Modular Connectors / Ethernet Connectors | Modular Connectors / Ethernet Connectors | Modular Connectors / Ethernet Connectors |
| Part # Aliases | 5406721-2 | 5406721-1 | 5406721-3 |
| Unit Weight | 0.070548 oz | 1.058219 oz | - |