Stock of single-mode optical fiber cable for long-distance transport

Single-mode optical fiber cables (OS2, G.652 standard) are widely available for long-distance data transmission, supporting distances up to 100 km with minimal signal loss.Key SpecificationsFiber Type: OS2 single-mode fiber, compliant with ITU-T G.652.D, optimized for long-distance transmission and DWDM compatibility .Core/Cladding Diameter: Standard 9/125 µm, ensuring single-mode operation and minimal modal dispersion .Attenuation: Low-loss fibers typically exhibit attenuation around 0.35 dB/km at 1310 nm and 0.22 dB/km at 1550 nm, suitable for high-speed, long-haul networks .Jacket Materials: Options include LSZH (Low Smoke Zero Halogen) and PVC for indoor use, and PE (Polyethylene) for outdoor or armored installations .Construction Types: Tight-buffered for indoor applications and loose-tube or armored designs for outdoor/backbone deployment .Reel Lengths: Commonly available in 1000 ft (≈300 m) or longer reels for bulk installation .ApplicationsSingle-mode fiber is ideal for:Telecom backbones and metro networks requiring high-speed, long-distance links .Data center interconnects and campus networks where low latency and high bandwidth are critical .FTTH (Fiber to the Home) deployments and industrial networks .Outdoor long-haul infrastructure, including armored cables for harsh environments .Selection ConsiderationsWhen sourcing single-mode fiber for long-distance transport, consider:Fiber Count and Cable Structure: Determine the number of fibers and whether tight-buffered or loose-tube construction is needed .Installation Route: Outdoor, indoor, aerial, or buried installation affects cable type and jacket selection .Attenuation and Testing Reports: Ensure the fiber meets required loss specifications for the intended distance .Reel Length and Quantity: Bulk reels simplify large-scale deployment, but confirm compatibility with installation equipment .Compliance and Standards: Verify ITU-T G.652.D or equivalent certification for long-haul performance .Supplier Support: Confirm batch consistency, export packaging, and after-sales support, especially for B2B or project-based orders .Suppliers and StocktrueCABLE: Offers bulk OS2 single-mode fiber in 1000 ft reels, suitable for indoor and outdoor use with LSZH or plenum-rated jackets .OWire Cable: Provides guidance for B2B buyers, including fiber count, cable structure, and project-specific customization .Affrosonic Systems: Stocks OS2 9/125 µm single-mode cables with various jacket materials and construction types for long-distance applications .Opelink and RP Photonics: Offer technical guidance and supplier lists for standard and specialized single-mode fibers . By carefully matching the cable specifications to your project requirements, you can ensure reliable, high-speed long-distance optical transmission with minimal signal degradation.