SKU: 117-10010

Shielded Coaxial Cable CNT-400-FR, Black

CNT-400-FR is a premium 50-ohm coaxial cable featuring low attenuation, high shielding performance, and a halogen-free, flame-retardant jacket. Developed for professional RF and antenna installations where high operational reliability and long service life are required.

CNT-400-FR is a high-performance coaxial cable from CommScope, designed for installations where both electrical performance and fire safety are critical factors. The cable features a 50-ohm impedance, low attenuation up to 6 GHz, and effective shielding of 90 dB, ensuring stable signal transmission even in environments with high levels of interference.

The halogen-free, flame-retardant outer jacket meets CPR class Dca s2 d2 requirements, making CNT-400-FR suitable for installation in public buildings, industrial facilities, and technical areas. The cable is also flexible and durable, with a wide temperature range for both installation and operation.

Typical applications:

  • Antenna and RF installations
  • Mobile, radio, and communication systems
  • Indoor installations with fire safety requirements
  • Industrial and commercial networks
  • Broadcast and wireless infrastructure

Key advantages:

  • Low attenuation for RF and microwave systems
  • Halogen-free, flame-retardant jacket (CPR Dca s2 d2)
  • 90 dB shielding for high immunity to interference
  • Suitable for both indoor and outdoor installations
  • Robust construction for professional installations

 

The cable is sold by the meter

69,00 kr 55,20 kr

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Technical information

Product type

  • Type: Braided coaxial cable
  • Series: CNT® 400
  • Impedance: 50 ohm
  • Construction: Shielded

Electrical characteristics

  • Characteristic impedance: 50 ohm
  • Capacitance: 78 pF/m
  • DC resistance, inner conductor: 4.49 Ω/km
  • DC resistance, outer conductor: 5.61 Ω/km
  • Test voltage (DC): 2500 V
  • Jacket spark test (RMS): 4000 V
  • Velocity factor: 85%
  • Shielding effectiveness: 90 dB
  • Maximum power: 16 kW

Frequency characteristics

  • Operating frequency range: 30 – 6000 MHz
  • Maximum frequency: 16.2 GHz

Attenuation

Attenuation per 100 m of cable:

  • 30 MHz: 2.49 dB
  • 50 MHz: 3.18 dB
  • 150 MHz: 4.92 dB
  • 450 MHz: 8.86 dB
  • 900 MHz: 12.8 dB
  • 1800 MHz: 18.4 dB
  • 2400 MHz: 21.65 dB
  • 3000 MHz: 24.6 dB
  • 4000 MHz: 28.87 dB
  • 5000 MHz: 32.81 dB
  • 6000 MHz: 36.42 dB

Mechanical characteristics

  • Outer diameter: 10.29 mm
  • Dielectric diameter: 7.24 mm
  • Inner conductor diameter: 2.74 mm
  • Outer conductor diameter: 8.08 mm
  • Minimum bend radius (installation): 25.4 mm
  • Tensile strength: 73 kg
  • Bending moment: 0.7 Nm
  • Crush resistance (flat plate): 0.7 kg/mm

Materials

  • Inner conductor: Copper-clad aluminum (CCA)
  • Dielectric: Foamed PE
  • Shield (braid): Tinned copper (90%)
  • Shield foil: Aluminum
  • Jacket: Halogen-free, flame-retardant polyolefin
  • Jacket color: Black

Environment & temperature

  • Installation temperature: −40 °C to +60 °C
  • Operating temperature: −40 °C to +60 °C
  • Storage temperature: −40 °C to +60 °C

Fire safety & standards

  • CPR class (EN 50575): Dca
  • Smoke class: s2
  • Flaming droplets class: d2
  • Flame test: UL VW‑1 / CATVX
  • Smoke density: IEC 61034
  • Toxicity class: IEC 60754‑2

Other

  • Weight: approx. 0.07 kg/m
  • Packaging: Drum
  • Compliance: REACH, RoHS, UK‑RoHS, China‑RoHS
  • Manufacturer: CommScope

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