FT-3922 product image - F-tone Networks
MODEL · FT-3922

1-Fiber 50/125 um Multimode Copper Braid Flame Retardant Armored Sensor Cable

F-tone Networks FT-3922: 1-fiber 50/125 um multimode sensor cable with copper braid armor and flame-retardant jacket for power environments and sensing links.

Fiber
0.60±0.05&or0.90±0.05 mm
SpiralMetalArmored
1.70±0.10 / 0.25 mm
Kevlar
1.80±0.10 mm
MetalBraid
2.10±0.10 / 0.07 mm
Jacket
3.50±0.10 / 0.7 mm
OuterWovenLayer
3.80±0.10 / 0.15 mm

Reference model FT-3922 in your inquiry. Datasheets are confirmed offline before order. Full specifications ↓

Specifications

Technical parameters

Fiber0.60±0.05&or0.90±0.05 mm
SpiralMetalArmored1.70±0.10 / 0.25 mm
Kevlar1.80±0.10 mm
MetalBraid2.10±0.10 / 0.07 mm
Jacket3.50±0.10 / 0.7 mm
OuterWovenLayer3.80±0.10 / 0.15 mm
Weightkg/km
Core Diameter(µm)9.2±0.4
Cladding Diameter (µm)124.8±0.7
Cladding Non-circularity(%)≤0.7
Core-cladding Concentricity Error (µm)≤0.5
Coating Diameter(µm)245±5
Coarting-cladding Concentricity Error (µm)≤12.0
Zero Dispersion Wavelength(nm)1302-1322
Zero Dispersion Slop [ps/(nm2.km)]≤0.090
Ngroup Index Of Refraction1310nm
1.4671.4677
Fiber core/Modal Diameter9.2±0.4 / 50.0±2.5 / 62.5±2.5 µm
Cladding Diameter125.0±1.0 / 125.0±1.0 / 125.0±1.0 µm
Attenuation0.4dB/km@1310nm / 3.5dB/km@850nm / 3.5dB/km@850nm dB/km
0.3dB/km@1550nm1.5dB/km@1300nm
Temperature-20℃~+90℃
Cable shape3.8 ±0.10 mm
Cable weightKg/km
Allowable Bending RadiusDynamic 20D Static 10D mm
Allow TensionLong-term 200 Short-term 400 N
CrushLong-term 3000 Short-term 5000 N
Overview

Product details

The FT-3922 from F-tone Networks is a single-fiber 50/125 um multimode sensor cable built with a copper braid armored construction and a flame-retardant jacket. A spiral metal armor layer combined with a copper braid shields the fiber from external electromagnetic fields, limiting optical signal loss in power environments, while Kevlar strength members provide high tensile and crush resistance. The cable also offers anti-static protection for locations with electrostatic discharge requirements. Rated for -20 to +90 degrees C, the FT-3922 fits outdoor optical fiber communication and fiber optic sensing where electromagnetic interference is a concern.

Key Features

  • 1 fiber, 50/125 um multimode
  • Copper braid armor combined with spiral metal tube for electromagnetic shielding
  • Flame-retardant jacket with outer woven layer
  • Kevlar strength members for tensile and crush resistance
  • Anti-static construction for power and electrostatic-sensitive environments
  • Cable diameter 3.8 mm; weight 25 kg/km

Applications

  • Power system sensor transmission
  • Outdoor optical fiber communication links
  • Fiber optic sensing in high electromagnetic field environments
  • Industrial sites requiring electrostatic protection

For pricing, datasheets and OEM/ODM inquiries, contact the F-tone Networks sales team: una@f-tone.com / betty@f-tone.com · WhatsApp: +86 17761163895