90075-0031 vs 937-SP-301010R
| Part Number |
|
|
| Category | Modular Connectors - Plugs | Modular Connectors - Plugs |
| Manufacturer | Molex Connector Corporation | Stewart Connector |
| Description | CONN MOD PLUG 6P6C UNSHIELDED | CONN MOD PLUG 10P10C UNSHIELDED |
| Package | - | - |
| Series | 90075 | 30 |
| Termination | IDC | IDC |
| Length | 0.524" (13.30mm) | 0.885" (22.48mm) |
| Color | Translucent - Clear | Translucent - Clear |
| Ratings | Cat3 | - |
| Connector Type | Plug | Plug |
| Shielding | Unshielded | Unshielded |
| Number of Positions/Contacts | 6p6c (RJ11, RJ12, RJ14, RJ25) | 10p10c (RJ50) |
| Cable Type | Flat Oval Cable, Not Specified | Round Cable, Stranded Wires |
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1. What are RJ45 plugs suitable for?
RJ45 plugs are mainly used in Ethernet networks (Cat5e, Cat6, Cat6a, Cat7), and can also be used in industrial automation and serial communications.
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2. 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.
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3. Does the metal contact material of the modular plug affect performance?
Yes, high-quality plugs usually have gold-plated contacts (such as 50 micro-inch gold) to improve corrosion resistance and conductivity and reduce signal loss.
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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.

