Nanjing Wasin Fujikura 62.5/125μm multimode fiber optimized Optical specifications in 850nm and 1300nm wavelength,having better attenuation characterstic and efifection modal bandwith
| characteristic | condition | date | unit |
| optical specifications | |||
| Attenuation | 850nm1300nm | ≤3.0 ≤1.0 | dB/km dB/km |
| Effective modal bandwidth | 850nm1300nm | ≥160 ≥300 | MHz·km MHz·km |
| Numerical aperture(NA) | 0.26-0.29 | ||
| Zero-Dispersion wavelength | 1320~1365 | nm | |
| Zero-Dispersion slope | ≤0.097 | ps/(nm2·km) | |
| Effective group | 850nm1300nm | 1.4931.488 | |
| Back scatter characteristices (1300nm) | |||
| Point discontinuity | ≤0.1 | dB | |
| Attenuation uniformity | ≤0.1 | dB | |
| Attenuation coefficient difference for Bi-directional measurement | ≤0.1 | dB/km | |
| Dimensions performance | |||
| Core diameter | 62.5±2.5 | μm | |
| Core non-circularity | ≤6.0 | % | |
| Cladding diameter | 125±2 | μm | |
| Cladding non-circularity | ≤2 | % | |
| Coating diameter | 245±10 | μm | |
| cladding/coating concentricity | ≤12.0 | μm | |
| core/cladding concentricity | ≤1.5 | μm | |
| length | 1.1-8.8 | km/reel | |
| Environmental perfbrmance(850nm/1300nm) | |||
| Damp heat | 85℃, humidity≥85%, 30days | ≤0.2 | dB/km |
| Dry heat | 85℃±2℃ 30days | ≤0.2 | dB/km |
| Temperature Dependence | -60℃~+85℃, two weeks | ≤0.2 | dB/km |
| Water immersion | 23℃±5℃, 30days | ≤0.2 | dB/km |
| Mechanical performance | |||
| Proof test level | ≥0.69 | GPa | |
| Macrobend loss100 turns φ75mm | 850nm&1300nm | ≤0.5 | dB |
| Strip force | 1.0~5.0 | N | |
| Dynamic fatigue parameter | ≥20 | ||
· Low Insertion loss
· High return loss.
· Good Repeatability
· Good Interchange
· Excellent Environmental Adaptability
· Communication rooms
· FTTH (Fiber to The Home)
· LAN (Local Area Network)
· FOS (fiber optic sensor)
· Fiber Optic Communication System
· Optical fiber connected and transmitted equipment
· Defense combat readiness