G.652D Single-Mode Optical Fiber
A G.652D single-mode optical fiber, GeO2-doped silica core, UV-curable acrylate coating, to ITU-T G.652 and IEC 60793-2-50, for long-haul networks.
Product Introduction
Applicable International Standards
ITU-T G.652, IEC 60793-2-50, Telcordia GR-20-CORE
Core Material Specifications
Core: High-purity silica glass (SiO2) doped with germanium dioxide (GeO2); Cladding: Pure silica glass; Coating: UV-curable acrylate polymer
Typical Application Scenarios
Long-haul terrestrial transmission, metro networks, access networks, CATV systems, data center interconnections
Core Functions
Standard single-mode fiber for general-purpose optical communication, low attenuation at 1310nm and 1550nm windows
Key Technical Parameters
Mode Field Diameter (MFD): 9.2 ± 0.4 μm at 1310nm, 10.4 ± 0.5 μm at 1550nm
Attenuation: ≤ 0.34 dB/km at 1310nm, ≤ 0.20 dB/km at 1550nm
Dispersion: Zero dispersion wavelength 1300-1324nm, zero dispersion slope ≤ 0.092 ps/(nm²·km)
Bending Loss: ≤ 0.1 dB for 100 turns with 30mm radius
Operating Temperature: -40°C to +85°C