Introduction
RG405 coaxial cable is a high-performance semi-rigid RF coaxial cable that is widely utilized in microwave, RF communication, aerospace, and defense applications. It is renowned for its superior shielding performance, steady impedance, and low signal loss at high frequencies.
RG405 cable, also known as 0.086" semi-rigid coaxial cable, has a typical outer diameter of 0.086". The cable construction is typically made up of a solid copper outer conductor, a PTFE dielectric, and a silver-plated inner conductor, which ensures high electrical performance and mechanical stability.
Because of its sturdy design and exceptional RF properties, RG405 is widely utilized in microwave circuits, RF modules, test equipment, satellite communication systems, and military electronics.
Types of RG405 Coaxial Cables :
1. Standard RG405 Semi-rigid cable
Structure
- Silver-plated copper center conductor.
- PTFE dielectric insulation.
- Seamless copper outer conductor
Features
- Excellent RF shielding.
- Stable impedance.
- Ideal for microwave circuits.
2. Silver-plated RG405 Cable
Advantages
- Lower RF attenuation.
- Improved conductivity
- Suitable for high frequency systems.
3. RG405 Semi-flexible Cable
Advantages
- Easier installation
- Improved flexibility
- Ideal for sophisticated RF routing.
4. Formable RG405 Cable
Benefits
- Easy cable routing
- maintains bending structure
- Used in small RF assemblies.
Key Features Of RG405 Coaxial Cable :
- High Frequency Performance.
- RG405 cables can handle microwave frequencies up to 18 GHz or higher, making them excellent for high-frequency RF systems.
- Excellent shielding.
- The solid exterior conductor provides good EMI shielding, which reduces signal interference.
- Stable 50 Ohm Impedance
- Maintains a constant 50-ohm impedance, providing dependable signal transmission.
- High Temperature Resistance.
- The PTFE dielectric enables functioning in high-temperature settings.
- Low Signal Loss
- Silver-plated conductors reduce signal attenuation and deterioration.
- Compact size
- The 0.086″ diameter makes RG405 suitable for compact electronic assemblies.
Technical Specifications of RG405 Coaxial Cable :
| Parameter | Specification |
|---|---|
| Cable Type | RG405 Semi-Rigid Coaxial Cable |
| Characteristic Impedance | 50 Ohm |
| Outer Diameter | 0.086 inch (2.18 mm) |
| Center Conductor | Silver Plated Copper |
| Dielectric Material | PTFE |
| Outer Conductor | Seamless Copper Tube |
| Shielding | Solid Shield |
| Maximum Frequency | Up to 18 GHz (Typical) |
| Operating Temperature | -55°C to +200°C |
Applications for RG405 Coaxial Cable :
1. Microwave Communications Systems
Used in microwave transmitters, receivers, and communication modules.2. Aerospace and Defense Electronics
Commonly used in radar systems, avionics, and military communication equipment.3. RF Test and Measurement Equipment
Applied to spectrum analyzers, signal generators, and laboratory test sets.4. Satellite Communication Systems
Signals are sent reliably in satellite RF modules.5. RF Modules and Circuit Board
Frequently used for internal RF connections on microwave circuit boards.6. Wireless Communications Infrastructure
Supports high-frequency signal routing in telecommunications systems.Conclusion
RG405 coaxial cable is a semi-rigid RF wire that is highly dependable and ideal for high-frequency and precision communication applications. Its strong shielding, consistent impedance, and outstanding microwave performance make it perfect for demanding applications like aircraft, satellite communication, RF testing, and microwave electronics.
With its small size, minimal signal loss, and superb shielding, RG405 cable remains a popular choice for engineers constructing high-performance RF and microwave systems.
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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