多模千兆光纤参数描述-英文
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多模千兆光纤参数描述-英文
OM1 62.5/125 Technical Data
| 62.5/125μm multimode fibers | |||||
| Characteristic | Condition | Data | Unit | ||
| Optical properties | A | B | C | ||
| Attenuation | 850nm
1300nm |
≤2.80
≤0.60 |
≤3.00
≤0.80 |
≤3.00
≤1.00 |
dB/km
dB/km |
| Bandwidth | 850nm
1300nm |
≥200
≥600 |
≥160
≥500 |
≥160
≥300 |
MHz.km
MHz.km |
| Numerical aperture (NA) | 0.275±0.015 | ||||
| Backscatter characteristics (1300nm) | |||||
| Partly discontinuous point | ≤0.1 | dB | |||
| Fiber attenuation inhomogeneity | ≤0.1 | dB | |||
| Bidirectional backscattering coefficient difference | ≤0.1 | dB/km | |||
| Geometric characteristics | |||||
| Core diameter | 62.5±2.5 | μm | |||
| Cladding roundness | ≤6.0 | % | |||
| Coating diameter | 125±1 | μm | |||
| Cladding roundness | ≤2.0 | % | |||
| Coating / cladding concentricity error | ≤1.5 | μm | |||
| Coating diameter | 245±10 | μm | |||
| Core / package concentricity error | ≤12.0 | μm | |||
| Delivery length | 1.1～17.6 | km/reel | |||
| Environmental characteristics（850nm And 1300nm） | |||||
| Temperature additional attenuation | -60℃ ～+85℃ | ≤0.15 | dB/km | ||
| Flooding additional attenuation | 23℃±2℃，30days | ≤0.20 | dB/km | ||
| Hot and humid additional attenuation | 85℃ and 85% Relative humidity, 30 days | ≤0.20 | dB/km | ||
| Dry heat aging | 85℃±2℃ | ≤0.20 | dB/km | ||
| Mechanical properties | |||||
| Screening tension | ≥9.0 | N | |||
| The macro bend Additional attenuation 100 laps Ф75mm | 850nm&1300nm | ≤0.5 | dB | ||
| Coating peeling force | Typical average | 1.5
≥1.3 ≤8.9 |
N
N |
||
| Dynamic fatigue parameters | ≥20 | ||||
OM2 50/125μm multimode fibers Performance
| OM2 50/125μm multimode fibers | |||||
| Characteristic | Condition | Data | Unit | ||
| Optical properties | A | B | C | ||
| Attenuation | 850nm
1300nm |
≤2.40
≤0.60 |
≤2.50
≤0.70 |
≤2.80
≤1.00 |
dB/km
dB/km |
| Bandwidth | 850nm
1300nm |
≥500
≥1200 |
≥500
≥500 |
≥200
≥400 |
MHz.km
MHz.km |
| Numerical aperture (NA) | 0.185～0.215 | ||||
| Backscatter characteristics (1300nm) | |||||
| Partly discontinuous point | ≤0.1 | dB | |||
| Fiber attenuation inhomogeneity | ≤0.1 | dB | |||
| Bidirectional backscattering coefficient difference | ≤0.1 | dB/km | |||
| Geometric characteristics | |||||
| Core diameter | 50±2.5 | μm | |||
| Cladding roundness | ≤6.0 | % | |||
| Coating diameter | 125±1 | μm | |||
| Cladding roundness | ≤2.0 | % | |||
| Coating / cladding concentricity error | ≤12.0 | μm | |||
| Coating diameter | 245±10 | μm | |||
| Core / package concentricity error | ≤1.5 | μm | |||
| Delivery length | 1.1～17.6 | km/reel | |||
| Environmental characteristics（850nm And 1300nm） | |||||
| Temperature additional attenuation | -60℃ ～+85℃ | ≤0.15 | dB/km | ||
| Flooding additional attenuation | 23℃±2℃，30days | ≤0.20 | dB/km | ||
| Hot and humid additional attenuation | 85℃ and 85% Relative humidity, 30 days | ≤0.20 | dB/km | ||
| Dry heat aging | 85℃±2℃ | ≤0.20 | dB/km | ||
| Mechanical properties | |||||
| Screening tension | ≥9.0 | N | |||
| The macro bend Additional attenuation 100 laps Ф75mm | 850nm&1300nm | ≤0.5 | dB | ||
| Coating peeling force | Typical average | 1.5
≥1.3 ≤8.9 |
N
N |
||
| Dynamic fatigue parameters | ≥20 | ||||
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