Features of 6-core single-mode optical fiber

A six-core single-mode optical fiber typically features 9 µm cores, 125 µm cladding, ITU-T G.652.D compliance, low attenuation, and bend-insensitive design suitable for indoor and outdoor installations.Core and CladdingNumber of cores: 6Core diameter: 9 µm (microns)Cladding diameter: 125 µmMode field diameter: Approximately 9.2 µm, optimized for 1310 nm and 1550 nm wavelengths Core-to-cladding concentricity error: Typically ≤ 0.5 µmCladding non-circularity: ≤ 1%Optical PerformanceWavelength compatibility: 1310 nm and 1550 nm, suitable for long-distance transmission Maximum attenuation: 0.5 dB/km at 1310 nm, 0.4 dB/km at 1550 nmCut-off wavelength: Below 1260 nm to ensure single-mode operationChromatic dispersion: Specified according to ITU-T G.652.D, supporting both analogue and digital transmission Bend-insensitive variants: G.657.A1 or A2, allowing tight bend radii (≥10 mm for A1) without significant signal loss Mechanical and Environmental AttributesJacket type: Flame-retardant PVC or LSZH for indoor riser or plenum applicationsStrength members: Aramid yarn for tensile strengthOperating temperature range: -20°C to +70°CStorage temperature range: -40°C to +70°CRiser rating: CMR (compliant with UL-1666) for vertical tray installations Compliance and StandardsITU-T G.652.D: Standard single-mode fiber for future-proof networksBackward compatibility: Compatible with legacy single-mode fibersRoHS and REACH compliant: Ensures environmental safety of materials ApplicationsTelecom and FTTH networksData center interconnectsCCTV and campus linksIndoor vertical riser installations This six-core single-mode fiber is designed to provide high-performance, low-loss transmission over long distances while maintaining flexibility for installation in tight spaces and compliance with international standards .