| PartNumber | J1012F21C | J1012F01CNL | J1012F01C |
| Description | Modular Connectors / Ethernet Connectors 1X1 RJ45 JACK | Modular Connectors / Ethernet Connectors 1X1 RJ45 JACK | CONN MAGJACK 1PORT 100 BASE-TX |
| Manufacturer | Pulse | Pulse | - |
| Product Category | Modular Connectors / Ethernet Connectors | Modular Connectors / Ethernet Connectors | - |
| RoHS | N | Y | - |
| USOC Codes | RJ45 | RJ45 | - |
| Number of Ports | 1 Port | 1 Port | - |
| Performance Category | Cat 5, Cat 6 | Cat 5, Cat 6 | - |
| Mounting Angle | Right Angle | Panel | - |
| Termination Style | Through Hole | Solder | - |
| Shielding | Shielded | - | - |
| Voltage Rating | 1.5 kV | 2.1 V | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Series | J1 | J1 | - |
| Contact Plating | Gold | Gold | - |
| Gender | Female | Female | - |
| Housing Material | Thermoplastic (TP) | Thermoplastic | - |
| Brand | Pulse Electronics | Pulse Electronics | - |
| Contact Material | 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 | 25 | 30 | - |
| Subcategory | Modular Connectors / Ethernet Connectors | Modular Connectors / Ethernet Connectors | - |
| Number of Positions | - | 8 Position | - |
| Color | - | Nickel | - |