RG178 PTFE coaxial cable

The RG178 PTFE coaxial cable is a high-performance, miniature RF cable designed for applications requiring reliable signal transmission, excellent thermal resistance, and outstanding durability in compact installations. Constructed with a silver-plated copper conductor, a PTFE dielectric, and a tinned copper braid shield, the RG178 cable is engineered to deliver low signal loss, high-frequency performance, and superior flexibility.

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Detailed Description

Product Description

The RG178 PTFE coaxial cable is a high-performance, miniature RF cable designed for applications requiring reliable signal transmission, excellent thermal resistance, and outstanding durability in compact installations. Constructed with a silver-plated copper conductor, a PTFE dielectric, and a tinned copper braid shield, the RG178 cable is engineered to deliver low signal loss, high-frequency performance, and superior flexibility.

This coaxial cable is characterized by its thin diameter of 1.8mm and lightweight design, making it ideal for applications where space and weight savings are critical. With a temperature rating up to +200°C and strong resistance to chemicals, oils, and environmental stress, RG178 PTFE coaxial cable is widely used in telecommunications, aerospace, military, instrumentation, and medical electronics.

Its combination of reliability, performance, and compliance with MIL-C-17 standards makes RG178 cable a trusted solution for engineers and manufacturers worldwide.

Product Features

Standard Compliance: Manufactured according to MIL-C-17 and UL standards.
Compact Design: Extremely small diameter (1.8mm) for installations where space is limited.
High-Frequency Capability: Supports signal transmission up to 3GHz with minimal loss.
PTFE Dielectric: Provides excellent electrical insulation and stable performance across wide temperature ranges.
Silver-Plated Copper Conductor: Ensures superior conductivity and corrosion resistance.
Tinned Copper Braid Shield: Offers effective EMI/RFI shielding for signal integrity.
Wide Operating Temperature: Performs reliably between -55°C and +200°C.
Durability: Resistant to abrasion, chemicals, and environmental stress.

Product Advantages

Excellent Signal Integrity
The PTFE dielectric and precision shielding deliver low attenuation and high shielding effectiveness, ensuring stable signal transmission even in high-frequency applications.
High Thermal Stability
Capable of operating continuously up to +200°C, RG178 cable is suitable for harsh environments such as aerospace and military applications.
Compact & Lightweight
With its miniature 1.8mm diameter, the cable is ideal for modern compact devices where space efficiency is crucial.
Versatile Application Range
Compatible with various RF connectors, RG178 can be used in a broad spectrum of industries, from telecommunications to medical devices.
Enhanced Mechanical Strength
The robust tinned copper braid provides abrasion resistance and flexibility, making it durable in repetitive movement and high-vibration environments.

Applications

The RG178 PTFE coaxial cable is widely used in industries requiring high-frequency signal transmission and durability:

Telecommunications: RF signal transmission in wireless systems, routers, antennas, and satellite equipment.
Aerospace & Defense: Used in radar, avionics, navigation systems, and communication equipment where reliability is critical.
Medical Devices: Provides reliable connections in diagnostic instruments, imaging systems, and laboratory devices.
Electronics & Instrumentation: Suitable for oscilloscopes, RF test instruments, and control systems.
Automotive & Transportation: Applied in GPS systems, vehicle communication units, and advanced driver assistance systems (ADAS).
Industrial Equipment: Supports robotics, automation, and factory control systems requiring RF connections.

Product FAQ (Frequently Asked Questions)

Q1: What is the maximum frequency RG178 cable can support?
A1: RG178 coaxial cable can operate effectively up to 3GHz, making it suitable for high-frequency RF applications.

Q2: What is the operating temperature range of RG178 PTFE cable?
A2: It can operate reliably between -55°C and +200°C, suitable for both low-temperature and high-temperature environments.

Q3: Is RG178 suitable for outdoor use?
A3: Yes, due to its PTFE insulation and tinned copper shield, RG178 cable offers excellent resistance to weathering, chemicals, and UV exposure.

Q4: How does RG178 compare to RG174?
A4: While both are miniature coaxial cables, RG178 has better thermal stability and chemical resistance due to its PTFE dielectric, while RG174 is more economical but limited in temperature range.

Q5: Can RG178 be used with standard RF connectors?
A5: Yes, RG178 cable is compatible with SMA, SMB, MMCX, and other miniature RF connectors commonly used in telecom and instrumentation.

Q6: What industries commonly use RG178 PTFE coaxial cable?
A6: It is widely used in telecommunications, aerospace, defense, medical devices, automotive, and electronic test equipment.