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48 Core CST Loose Tube Armored Fiber Optic Cable

The 48-Core CST Armored Fiber Optic Cable featuring a robust construction with four loose tubes, two fillers, and a fiberglass yarn core, this cable is encased in a corrugated steel tape for superior protection. A central FRP strength member provides additional durability. Customize the sheath material to suit your specific needs.

  • China optical cable factory
  • Free sample in stock
  • Door-to-door delivery to your warehouse
  • Custom specifications for your needs

Our 48 Core CST Loose Tube Armored Fiber Optic Cable is a robust and reliable solution for both indoor and outdoor communication networks. This cable features a durable construction, incorporating a central FRP (Fiber Reinforced Plastic) strength member surrounded by loose tubes containing 12 fibers each. To ensure optimal protection, a water-blocking fiberglass yarn and a corrugated steel tape (CST) armor layer are applied over the loose tube bundle. The outer sheath can be customized with PE, LSZH, or other specified materials to meet specific requirements.  

Key Features

  • High Fiber Count: Offers 48 cores (144 fibers) for ample capacity.
  • Durable Construction: CST armor provides excellent protection against physical damage.  
  • Water Resistance: Water-blocking materials safeguard fiber integrity.  
  • Flexible Deployment: Suitable for both indoor and outdoor environments.  
  • Customization Options: Available in various fiber core counts (12 to 288) and outer sheath materials.  

This product is ideal for applications demanding high performance and long-term reliability in demanding conditions.

Optical Characteristics

Optical CharacteristicsG.652G.65550/125μm62.5/125μm
Attenuation (+20℃)@850nm≤3.0 dB/km≤3.0 dB/km
@1300nm≤1.0 dB/km≤1.0 dB/km
@1310nm≤0.36 dB/km≤0.40 dB/km@1310nm
@1550nm≤0.22 dB/km≤0.23dB/km
Bandwidth@850nm≥600 MHz·km≥200 MHz·km
@1300nm≥1200 MHz·km≥600 MHz·km
Numerical Aperture0.200±0.015 NA0.275±0.015 NA
Cable Cut-off Wavelength λcc≤1260nm≤1450nm

Technical Parameters

Fiber CountLoose Tube StructureFibre per TubeLoose Tube Diameter (mm)CSM / pad Diameter (mm)Outer Sheath Thickness (mm)Cable Diameter (mm)Cable Weight (kg/km)Tensile Strength Short Term (N)Crush Short Term (N)
4142.4±0.11.5±0.18.1±0.5821100N1000N
8182.4±0.11.5±0.18.1±0.582
121122.4±0.11.5±0.18.1±0.582
241243.2±0.11.5±0.18.7±0.591
481+6122.0±0.12.3/2.31.6±0.112.2±0.51662600N1000N
961+8122.0±0.13.4/3.41.6±0.113.1±0.5192
1441+12122.0±0.13.4/6.31.6±0.115.9±0.5263
2881+9+5122.0±0.13.0/4.21.6±0.117.8±0.5318

48 Core CST Loose Tube Armored Fiber Optic Cable