Nanjing Wasin Fujikura 62.5/125μm multimode fiber optimized Optical specifications in 850nm and 1300nm wavelength,having better attenuation characterstic and efifection modal bandwith
performance
| 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 |
|
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