Multimode Fiber- OM4 Multimode Fiber Wasin Fujikura
Nanjing Wasin Fujikura OM4 multimode fiber are manufactured by the advanced plasma activatedchemical vapor deposition process, fully supporting legacy 10-100 Gb/S systenApplications. 10Gb/s Ethernet link distance achieve 550m.
performance
| characteristic | condition | date | unit |
| optical specifications | |||
| Attenuation | 850nm 1300nm | ≤2.5 ≤0.7 | dB/km dB/km |
| OFL bandwidth | 850nm 1300nm | ≥3500 ≥500 | MHz·km MHz·km |
| Effective modal bandwidth | 850nm 1300nm | ≥4700 ≥500 | MHz·km MHz·km |
| 10Gb/s Ethernet link distance | 550 | m | |
| Numerical aperture(NA) | 0.185-0.215 | ||
| Zero-Dispersion wavelength | 1295-1320 | nm | |
| Zero-Dispersion slope | 1295~1300nm1300~1320nm | ≤0.001 (A~1190)≤0.11 | ps/(nm2·km)ps/(nm2·km) |
| Effective group | 850nm 1300nm | 1.4751.473 | |
| 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 | 50±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 | 1.1~17.6 | km/reel | |
| Environmental performance (850nm/1300nm) | |||
| Damp heat | 85°C, humidity≥85%, 30days | ≤0.2 | dB/km |
| Dry heat | 85°C±2°C, 30days | ≤0.2 | dB/km |
| Temperature Dependence | -60°C~+85°C， two weeks | ≤0.2 | dB/km |
| Water immersion | 23°C±5°C, 30days | ≤0.2 | dB/km |
| Mechanical performance | |||
| Proof test level | ≥0.69 | GPa | |
| Macrobend loss100 turnsφ75mm | 850nm&1300nm | ≤0.5 | dB |
| Strip force | 1.0~5.0 | N | |
| Dynamic fatigue parameter | ≥20 | ||
Feature
· Low Insertion loss
· High return loss.
· Good Repeatability
· Good Interchange
· Excellent Environmental Adaptability
Application
· 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
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