940-SP-301010R-RMK vs SS-39100-028
| Part Number |
|
|
| Category | Modular Connectors - Plugs | Modular Connectors - Plugs |
| Manufacturer | Stewart Connector | Stewart Connector |
| Description | CONN MOD PLUG 10P10C UNSHIELDED | CONN MOD PLUG 8P8C UNSHIELDED |
| Package | - | - |
| Series | 30 | 39 |
| Features | Keyed | Strain Relief |
| Termination | IDC | IDC |
| Length | 0.885" (22.48mm) | 1.740" (44.10mm) |
| Color | Translucent - Clear | Translucent - Clear |
| Connector Type | Plug | Plug |
| Shielding | Unshielded | Unshielded |
| Number of Positions/Contacts | 10p10c (RJ50) | 8p8c (RJ45, Ethernet) |
| Cable Type | Round Cable, Solid or Stranded Wires | Round Cable, Solid or Stranded Wires |
| Ratings | - | Cat6a |
-
1. What is the difference between modular plugs and modular jacks?
A plug is a male connector with metal contacts, while a jack is a female connector that is usually mounted on a device or panel.
-
2. How do I crimp a modular plug correctly?
A special crimping tool is required to ensure that the wires are arranged in the correct order (such as T568A/T568B Ethernet standards).
-
3. What is the difference between shielded (STP) and unshielded (UTP) modular plugs?
STP plugs have an additional metal shielding layer to reduce electromagnetic interference (EMI) and are suitable for industrial and high-interference environments, while UTP is suitable for general network environments.
-
4. Can modular plugs be reused?
In general, it is not recommended to reuse crimped plugs because the deformation of the pins may cause poor contact and affect signal transmission.

