G.655 Non-Zero Dispersion Shifted Single-Mode Optical Fiber
A G.655 non-zero dispersion shifted single-mode fiber, GeO2-doped silica core, to ITU-T G.655, for long-haul DWDM transmission systems.
Product Introduction
Applicable International Standards
ITU-T G.655, IEC 60793-2-50, Telcordia GR-20-CORE
Core Material Specifications
Core: GeO2-doped high-purity silica glass; Cladding: Pure silica glass; Coating: UV-curable acrylate polymer
Typical Application Scenarios
Long-haul and ultra-long-haul transmission systems, high-speed WDM networks, submarine cable systems
Core Functions
Low dispersion at 1550nm window, optimized for high-bit-rate transmission, reduced four-wave mixing effects
Key Technical Parameters
Mode Field Diameter (MFD): 8.0-11.0 μm at 1550nm
Attenuation: ≤ 0.22 dB/km at 1550nm
Dispersion: Non-zero dispersion at 1550nm, typically 2-6 ps/(nm·km), zero dispersion slope ≤ 0.1 ps/(nm²·km)
Bending Loss: ≤ 0.5 dB for 100 turns with 30mm radius
Operating Temperature: -40°C to +85°C