Introduction
RG141 Coaxial Cable is a high-performance 50-ohm RF wire ideal for applications requiring low signal loss, superior shielding, and high frequency stability. Compared to normal RG cables, RG141 has silver-plated conductors and a PTFE dielectric, making it suited for RF, microwave, military, aerospace, test and measurement, and high-end communication applications.
RG141 is commonly utilized in applications where signal integrity and environmental reliability are crucial.
What is RG141 Cable ?
RG141 is a precision coaxial cable, with:
- 50 Ohm impedance.
- Silver-plated copper conductors
- PTFE (Teflon) dielectric.
- High braid shielding.
Types of RG141 Coaxial Cable :
1. Standard RG141 Cable
- A single silver-plated copper braid.
- PTFE dielectric
- Used in general radio frequency and microwave systems.
2. RG141 Double Shielded Variant
- Dual braid or braid with foil shielding.
- Improved EMI/RFI protection.
- Used in loud RF situations.
3. RG141 Low-Loss Variant
- Improved dielectric and conductor quality.
- Lower attenuation at higher frequencies
- Used in precise RF connections.
4. RG141 Cable Assemblies
- Pre-terminated connectors such as:
- SMA
- SMB
- N-Type
- TNC
- Plug-and-play radio frequency (RF) systems
Key Features of RG141 Coaxial Cable
-
50-ohm characteristic impedance
-
Excellent low-loss performance
-
PTFE dielectric for thermal stability
-
Silver-plated conductors for superior conductivity
-
High shielding effectiveness
-
Suitable for high-frequency RF & microwave signals
-
Wide operating temperature range
-
Resistant to moisture, chemicals, and aging
Technical Specifications of RG141 Cable
| Parameter | Specification |
|---|---|
| Impedance | 50 Ohm |
| Frequency Range | DC to 18 GHz (typical) |
| Center Conductor | Silver-Plated Copper |
| Dielectric | PTFE (Teflon) |
| Shielding | Silver-Plated Copper Braid |
| Jacket Material | PTFE |
| Cable Diameter | ≈ 3.58 mm |
| Operating Temperature | -55°C to +200°C |
1. RF and Microwave Communication
- RF signal transfer
- Microwave connections.
- Antenna feeder cables
2. Test and Measurement Equipment
- Spectrum analyzers
- Signal Generators
- RF test benches
3. Aerospace and Defense
- Avionics systems
- Radar systems
- Military communications equipment
4. Telecommunications and Wireless Systems
- Base Stations
- RF modules
- High-frequency interconnects.
5. Medical and Industrial RF
- MRI and diagnostic equipment.
- Industrial RF sensing systems
RG141 Vs Standard RG Cables
Compared to RG58 and RG174, RG141 provides:- Lower signal loss.
- Higher frequency capabilities.
- Improved thermal and environmental resistance
- Longer service life.
Conclusion
RG141 Coaxial Cable is a high-performance RF Cable option for applications requiring high frequency, low loss, and excellent reliability. With its PTFE dielectric, silver-plated conductors, and superior shielding, RG141 is the chosen choice for RF, microwave, aerospace, defense, and test equipment systems where performance is critical.
Choosing the suitable RG141 version or cable assembly ensures the best signal quality, longevity, and system efficiency.
Contact Us
Eteily Technologies India Pvt. Ltd.
📫 Address: B28 Vidhya Nagar, Near SBI Bank,
📍 District: Bhopal, PIN: 462026, Madhya Pradesh
🌐 Website: https://eteily.com
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