Coaxial Cable RG-178 Coaxial Cable RG-178 Coaxial Cable RG-178 Coaxial Cable RG-178
Coaxial Cable RG-178 Coaxial Cable RG-178 Coaxial Cable RG-178 Coaxial Cable RG-178

Coaxial Cable RG-178

RG178 B/U is a high-performance 50 Ohm coaxial cable for space-constrained, high-reliability applications. Featuring a silver-plated copper conductor and durable FEP jacket, it ensures excellent signal integrity across high frequencies, even in demanding environments.

RG-178.pdf

RG178 B/U Coaxial Cable | High-Temp & Ultra-Flexible 50 Ohm (Ω) Wire

The RG178 B/U is a high-performance 50 Ohm coaxial cable designed for applications where space is at a premium and reliability is non-negotiable. Engineered with a Silver-Plated Copper (SPC) conductor and a robust FEP jacket, this cable delivers exceptional signal integrity across high-frequency ranges, even in the most demanding environments.


Feature

  • Ultra-Slim Form Factor: Featuring a nominal 1.80 mm outer diameter, the RG178 is the ideal solution for ultra-compact devices and high-density wiring.
  • Extreme Temperature Rating: Fully operational from $-55℃-200℃, making it perfect for aerospace, industrial, and automotive applications.
  • Superior EMI Shielding: Equipped with a high-density Silver-Plated Copper braid (up to 96% coverage) to ensure maximum protection against electromagnetic interference.
  • Low Attenuation Performance: Provides consistent and reliable signal transmission with optimized attenuation levels for high-frequency RF systems

Technical Specifications

  • Conductor Structure: 7 / 0.10 mm Silver-Plated Copper
  • Dielectric Material: PTFE / FEP (High-Dielectric Strength)
  • Overall Diameter: 80mm ± 0.1 mm
  • Characteristic Impedance: 50 ± 2Ω
  • Nominal Capacitance: 95 pF/m
  • Velocity of Propagation: 69.5%
  • Max Operating Voltage: 1.0 kVdc / 0.6 kVrms
  • Temperature Range: -55℃to $+200℃
  • Shielding: Silver-Plated Copper Braid (96% Coverage)
  • Jacket Material: FEP (Light Brown / Semi-transparent)

 Attenuation Performance reference (@20℃)

Measured in dB/100m

  • 100 MHz: 45.9
  • 400 MHz: 91.9
  • 1000 MHz: 150.9
  • 3000 MHz: 262.0

Application

  • Wireless Communication: Perfect for RF modules, Wi-Fi antennas, and GPS pigtails.
  • Medical & Precision Tools: Internal wiring for sensitive diagnostic equipment and lab instruments.
  • Aerospace & Automotive: Durable signal leads for sensors and high-temperature engine compartments.