RG316 Coaxial Cable - Types, Features, Specifications & Applications

When working with high-frequency RF systems, using the correct coaxial cable is critical for signal integrity. RG316 Coaxial Cable is a popular thin, flexible, high-temperature-resistant RF cable used in wireless communication, aerospace, medical, and test equipment applications.

What is RG316 Coaxial Cable ?

RG316 is a 50-ohm coaxial cable with a PTFE dielectric and silver-plated conductors that can transport RF signals up to 3 GHz+ with minimal signal loss. Its great flexibility and superior heat resistance make it perfect for applications that require tight bends, tough performance, and dependable RF communication.

Features include:

  • A thin and flexible construction, 
  • High-temperature functioning up to +200°C, and 
  • Low signal attenuation for RF modules.

Types of RG316 Coaxial Cables

Types of RG316 Coaxial Cables :

RG316 comes in two primary versions based on shielding structure:

1. Single Shielded RG316 Cable :

This kind has a single silver-plated copper braid shield around the dielectric.

Features:

  • Lightweight and very flexible
  • Effective RF shielding for typical wireless applications.
  • Ideal for short to medium-length connections.
  • Low signal loss and consistent high-frequency performance.

Specifications:

Parameter Specification
Impedance 50 Ω
Frequency RangeDC to 3GHz
Shielding Single-braid SPC (silver-plated copper)
Outer DiameterAbout 2.49 mm
Dielectric MaterialPTFE
Operating Temperature Range-55°C to + 200°C
ApplicationsBoard-to-connector pigtails, tiny RF modules, and Internet of Things devices

2. Double Shield RG316 Cable (RG316 DS) :

Double-shield RG316 has an additional shielding layer (braid + foil or dual braid) for improved EMI protection.

Features:

  • Superior shielding efficacy.
  • Reduced signal leakage and increased noise immunity
  • Suitable for higher power and longer RF wire lengths.
  • Enhanced mechanical durability.

Specifications:

Parameter Specification
Impedance 50 Ω
Frequency RangeDC to 6 GHz
Shielding Dual braid or braid with foil
Outer DiameterAbout 2.49 mm
Dielectric MaterialPTFE
Operating Temperature Range-55°C to + 200°C
Applications
Used in defense, aerospace, and test and measurement systems where signal dependability is critical.

Antennas Using RG316 Cable And Compatible Connectors :

1. GPS/GNSS Antennas Using RG316 Cable :

  • Used for navigation, tracking, telematics, and automotive applications.
  • Common Connectors: SMA Male, SMB, MCX, MMCX, U.FL/IPEX.

2. WiFi/WLAN Antennas (2.4GHz/5GHz) Using RG316 Cable : 

  • Suitable for routers, access points, IoT devices, and indoor CPE units.
  • Common Connectors: RP-SMA Male/Female, SMA, U.FL/IPEX

3. GSM, 4G LTE, and 5G NR Cellular Antennas Using RG316 Cable : 

  • Used in mobile networks, modems, IoT gateways, and routers.
  • Common Connectors: Include SMA, TS9, CRC9, and N-Type.

Antennas Using RG316 Cable And Compatible Connectors

4. LoRa and ISM band Antennas Using RG316 Cable : 

  • Used in long-range IoT networks and smart city devices.
  • Common Connectors: SMA Male, RP-SMA, U.FL/IPEX.

5. VHF/UHF Antennas Using RG316 Cable : 

  • Used in radio communication systems (walkie-talkies, UAVs, and industrial control).
  • Common Connectors: BNC, TNC, and SMA.

6. Bluetooth and Zigbee Antennas :

  • Found in home automation and smart IoT devices.
  • Common Connectors: SMA, RP-SMA, and U.FL

Applications for RG316 Cable

Applications for RG316 Cable :

RG316 is widely used because it is lightweight, flexible, and can withstand high temperatures:

  • Wireless Communication Devices
  • GPS and GNSS systems.
  • RF testing equipment interface
  • Antenna cable assemblies (indoor/outdoor)
  • Radio transceiver and telemetry
  • IoT gadgets and smart communication modules.
  • Satellite communications gear
  • Defense and Avionics Equipment
  • Medical Electronics and Diagnostic Devices

Conclusion

RG316 coaxial cable has great flexibility, signal performance, and temperature resistance, making it ideal for RF communication systems. RG316 enables effective RF signal transmission while being durable, whether utilized in small IoT devices or harsh aircraft electronics.

A single shield is excellent for ordinary RF applications, but a double shield provides better EMI performance in challenging settings. Selecting the appropriate kind improves system performance and signal quality.

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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