01
Low loss, high strength single mode Optical fiber SL-G.652.D
Performance Highlights
Ultra‐low transmission loss, @1550nm≤0.180dB/km, @1310nm≤0.320dB/km;
High screening strength to suit submarine cable requirements;
Optimized PMD characteristics, low fusion loss and excellent compatibility.
Application Scenarios
Ultra‐low transmission loss, @1550nm≤0.180dB/km, @1310nm≤0.320dB/km;
High screening strength to suit submarine cable requirements;
Optimized PMD characteristics, low fusion loss and excellent compatibility.
Product Parameters
| Properties | Condition | Unit | Value |
| Optical properties | |||
| Attenuation | 1310nm | dB/km | ≤0.320 |
| 1383nm | dB/km | ≤0.320 | |
| 1550nm | dB/km | ≤0.180 | |
| 1625nm | dB/km | ≤0.220 | |
| Attenuation change Vs wavelength | 1310nm VS 1285‐1330nm | dB/km | ≤0.04 |
| 1550nm VS 1525‐1575nm | dB/km | ≤0.03 | |
| 1550nm VS 1480‐1580nm | dB/km | ≤0.04 | |
| Zero dispersion wavelength | ‐ ‐ | nm | 1300~1324 |
| Zero dispersion slope | ‐ ‐ | ps/(nm2· km) | ≤0.091 |
| Dispersion in the wavelength range | 1288~1339nm | ps/(nm·km) | ‐3.5~3.5 |
| 1271~1360nm | ps/(nm·km) | ‐5.3~5.3 | |
| 1480~1580nm | ps/(nm·km) | ≤20 | |
| 1550nm | ps/(nm·km) | ≤18 | |
| 1625nm | ps/(nm·km) | ≤22 | |
| Polarization Mode Dispersion coefficient (PMD) | ‐ ‐ | ‐ ‐ | |
| Maximum value for a single fiber | ps/ √ km | 0.1 | |
| Fiber PMD link value (M = 20, Q = 0.01%) | ps/ √ km | 0.06 | |
| typical value | ps/ √ km | 0.04 | |
| Cable cut off wavelength λcc | ‐ ‐ | nm | ≤1260 |
| Mold Field Diameter (MFD) | 1310nm | μm | 9.2±0.4 |
| 1550nm | μm | 10.4±0.5 | |
| Attenuation discontinuity | 1310nm | dB | ≤0.03 |
| 1550nm | dB | ≤0.03 | |
| Attenuate bi‐directional terminations | 1310nm | dB/km | ≤0.03 |
| 1550nm | dB/km | ≤0.03 | |
| Attenuation inhomogeneity | 1310nm | dB/km | ≤0.02 |
| 1550nm | dB/km | ≤0.02 | |
SSIE Product
| Geometric properties | μm | 125±0.7 | |
| Cladding Diameter | % | ≤1.0 | |
| Cladding non‐circularity | μm | ≤0.54 | |
| Core/cladding concentricity error | μm | 242±7 | |
| Coating Diameter | μm | ≤12 | |
| Cladding/coating concentricity error | m | ≥4 | |
| Curl | |||
| Environmental characteristics (1310nm, 1550nm) | |||
| Temperature cycling additional attenuation | -60℃ ~＋85℃ | dB/km | ≤0.03 |
| Additional attenuation for moisture‐heat aging | 85℃, RH85%, 30 days | dB/km | ≤0.03 |
| Additional attenuation for water aging | 23℃, 30 days | dB/km | ≤0.03 |
| Additional attenuation for dry heat aging | 85℃, 30 days | dB/km | ≤0.03 |
| Mechanical property | |||
| Proof test | ‐ ‐ | kPsi | 200 |
| Coating peeling force | Peak value | N | 1.3~8.9 |
| Average value | N | 1.0~5.0 | |
| Tensile strength | Webel probability 50% | GPa | ≥4.00 |
| Webel probability 15% | GPa | ≥3.20 | |
| Dynamic fatigue parameters Nd | ‐ ‐ | ‐ ‐ | ≥20 |
| Macrobending loss | |||
| Ø32mm×1 | 1550nm | dB | ≤0.05 |
| 1625nm | dB | ≤0.05 | |
| Ø60mm×100 | 1550nm | dB | ≤0.05 |
| 1625nm | dB | ≤0.05 | |
| Fiber length | |||
| Fiber length of each reel | ‐ ‐ | km | 2.1~50.4 |