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G652D Fiber Spool / Fiber Drum
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G652D Fiber Spool / Fiber Drum

Precision-wound G.652D single-mode fiber spool for long-haul, FTTH and data infrastructure.

Precision-wound ITU-T G.652D single-mode reels with Germania-doped silica core, ultra-low attenuation under 0.200 dB/km at 1550 nm across 1310–1625 nm, individually tested and barcoded for traceability.
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Technical Specifications

Fiber TypeSingle Mode, ITU-T G.652D
Attenuation≤ 0.36 dB/km (1310 nm); ≤ 0.23 dB/km (1550 nm)
Cable Cutoff Wavelengthunder 1260 nm
Mode Field Diameter9.2 ±0.4 µm at 1310 nm
Cladding Diameter125 ±0.7 µm

Key Features

  • ITU-T G.652D compliant, meets and exceeds international single-mode fiber standards
  • Ultra-low attenuation under 0.200 dB/km at 1550 nm for long-haul signal integrity
  • Wide operating wavelength range, optimized from 1310 nm to 1625 nm
  • Dual-layer UV-curable resin coating for mechanical and environmental protection
  • Germania-doped silica core with pure silica cladding
  • Precision-wound reels, individually tested and labelled with unique ID and barcode

Applications & Use Cases

  • Long-haul telecommunications backbone
  • FTTH and access network deployment
  • High-bandwidth data-centre infrastructure
  • Spool stock for splicing, testing and field restoration