RG178 Teflon coaxial cable

The RG178 coaxial cable is a high-performance, miniature coax cable designed for RF signal transmission in demanding environments. Constructed with a silver-plated copper conductor, PTFE (Teflon) dielectric, silver-plated copper braid shielding, and a Teflon outer jacket, this cable ensures excellent electrical performance and outstanding durability.

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Detailed Description

Product Description

The RG178 coaxial cable is a high-performance, miniature coax cable designed for RF signal transmission in demanding environments. Constructed with a silver-plated copper conductor, PTFE (Teflon) dielectric, silver-plated copper braid shielding, and a Teflon outer jacket, this cable ensures excellent electrical performance and outstanding durability.

With a characteristic impedance of 50 ohms and superior frequency response up to several GHz, RG178 is widely used in wireless communication, aerospace, automotive electronics, test equipment, and military applications. Its Teflon insulation and jacket provide exceptional heat resistance, chemical stability, and mechanical protection, making it reliable for long-term use in harsh conditions.

RG178 coaxial cable is the ideal solution for engineers and manufacturers who need compact, flexible, and reliable RF cabling with excellent shielding effectiveness.

Product Features

50 Ohm Impedance: Ensures consistent signal integrity for RF and microwave applications.
High-Frequency Capability: Supports transmission up to 3 GHz and beyond, suitable for high-speed communication.
Superior Shielding: Silver-plated copper braid provides low signal loss and strong EMI/RFI protection.
Teflon Dielectric & Jacket: Excellent thermal stability, chemical resistance, and non-flammability.
Miniature Size: Small diameter allows space-saving installation in compact devices.
High-Temperature Resistance: Operates continuously from -55°C to +200°C.
Durable Construction: Designed for long-lasting performance even in demanding environments.
Compliance: Meets MIL-C-17 specifications, ensuring global reliability.

Product Advantages

Stable Electrical Performance
The silver-plated copper conductor combined with Teflon dielectric ensures low attenuation, minimal signal distortion, and excellent impedance stability, even under high-frequency conditions.
Resistance to Harsh Environments
The PTFE jacket resists high temperatures, oils, fuels, moisture, and chemicals, making RG178 ideal for industrial and military applications.
Compact and Flexible Design
Its small diameter and flexibility allow easy installation in tight spaces and portable devices, without compromising durability.
Superior Shielding Effectiveness
The braided shield minimizes electromagnetic interference (EMI) and radio frequency interference (RFI), ensuring clear signal transmission.
Extended Service Life
Thanks to its robust materials and flame-retardant properties, RG178 offers a longer operational lifespan compared to standard coaxial cables.

Applications

The RG178 coaxial cable is widely applied in industries requiring reliable, high-frequency signal transmission:

Wireless Communication: Used in antennas, GPS systems, RF modules, Wi-Fi equipment, and mobile communication devices.
Aerospace & Defense: Suitable for avionics, radar systems, satellite communication, and military-grade RF equipment.
Test & Measurement Equipment: Ensures precise data transmission for oscilloscopes, network analyzers, and laboratory instruments.
Medical Devices: Applied in imaging systems, diagnostic instruments, and sensitive electronic equipment.
Automotive Electronics: Used in sensors, navigation systems, and onboard communication modules.
Industrial Control & Robotics: Provides reliable connections in automation, sensors, and high-frequency industrial electronics.

Product FAQ (Frequently Asked Questions)

Q1: What is the impedance of RG178 coaxial cable?
A1: The standard impedance of RG178 is 50 ohms, making it suitable for RF and microwave applications.

Q2: What temperature range can RG178 operate in?
A2: RG178 operates reliably from -55°C to +200°C, thanks to its Teflon insulation and jacket.

Q3: What makes RG178 different from RG174 coaxial cable?
A3: Both are 50-ohm cables, but RG178 is smaller in diameter and more flexible, making it suitable for compact devices. RG174 offers slightly lower attenuation but is larger.

Q4: Is RG178 suitable for outdoor use?
A4: Yes. The Teflon jacket provides resistance to UV exposure, moisture, and chemicals, making it suitable for outdoor and aerospace environments.

Q5: What is the maximum frequency RG178 can support?
A5: RG178 supports frequencies up to 3 GHz and higher, depending on system requirements.

Q6: Can RG178 be customized in length and connector types?
A6: Yes, RG178 coaxial cables can be manufactured with custom lengths, SMA, SMB, MCX, or other connectors based on customer requirements.