This Namiki 900nm similar Corning SMF-28 900µm Fiber Tubing is a single-mode optical fiber engineered for telecommunications and optical sensing applications. The fiber delivers SMF-28 compatible performance with a 900µm outer diameter tubing for enhanced mechanical protection. Each spool contains 3200 to 4500 meters of fiber, supporting large-scale deployments and installations.
Technical Specifications
Optical Performance
• Fiber Type: Single-mode (SMF)
• Core Diameter: 8.2 µm
• Cladding Diameter: 125 ± 1 µm
• Coating Diameter: 245 ± 5 µm
• Numerical Aperture (NA): 0.14
• Mode Field Diameter at 1310 nm: 9.2 ± 0.5 µm
• Mode Field Diameter at 1550 nm: 10.7 ± 0.5 µm
• Cable Cutoff Wavelength: ≤ 1260 nm
• Zero Dispersion Wavelength: 1300 nm to 1324 nm
• Zero Dispersion Slope: ≤ 0.092 ps/(nm²•km)
• Dispersion at 1550 nm: ≤ 18.0 ps/(nm•km)
• Dispersion at 1625 nm: ≤ 22.0 ps/(nm•km)
• Attenuation at 1310 nm: ≤ 0.342 dB/km
• PMD Link Design Value: ≤ 0.04 ps/√km
• PMD Maximum Individual Fiber: ≤ 0.1 ps/√km
Mechanical Properties
• Tubing Outer Diameter: 900 µm
• Operating Temperature Range: −60°C to +85°C
• Proof Test Level: ≥ 100 kpsi (0.69 GPa)
• Minimum Short-Term Tensile Strength: 6 N
• Minimum Long-Term Tensile Strength: 3 N
• Maximum Installation Tensile Strength: 5 N
– Key Features
• SMF-28 specification compatibility
• Robust 900µm tubing for field handling and protection
• Low attenuation across C and L bands
• Controlled chromatic dispersion for high-speed transmission
• Low PMD performance
• Wide operating temperature envelope
– Typical Applications
• Long-haul telecommunications
• Metro and access networks
• Distributed optical sensing
• Fiber-optic measurement systems
– Compatibility & Integration
Designed to be compatible with Corning SMF-28 specifications and compliant with ITU-T G.652.D standards.
