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Fiber Parameters
| Items | G.652D |
| Mode Field Diameter 1310nm | 9.2±0.4 um |
| Mode Field Diameter 1550nm | 10.4±0.5 um |
| Cladding Diameter | 124.8±0.7 um |
| Cladding Non-Circularity | ≤0.7 % |
| Core-Cladding Concentricity Error | ≤0.5 um |
| Coating Diameter | 245±5 um |
| Coating Non-Circularity | ≤6.0 % |
| Cladding-Coating Concentricity Error | ≤12.0 um |
| Cable Cutoff Wavelength | λcc 1260 um |
| Attenuation(max.) 1310nm | ≤0.36 dB/km |
| Attenuation(max.) 1550nm | ≤0.22 dB/km |
Mechanical and Environmental Characteristics
| Weight | 120±5kg/km |
| Max.load under installation | ≤8.6 KN |
| Max. load under operation | ≤4.2 N |
| Max. Pulling force(Long Term) | 1000 N |
| Max. Pulling force(Short Term) | 3000 N |
| Crush (Long Term) | 300 N |
| Crush (Short Term) | 1000 N |
| Min. Bend Radius(Dynamic) | 20D mm |
| Min. Bend Radius (Static) | 10D mm |
| Installation Temperature | -20~±60 °C |
| Operating Temperature | -40~±70 °C |
| Storage Temperature | -40~±70 °C |
Cable Parameters
| Dropping steel messengers | Central tube style |
| Loose Tube Dimension | 2.2mm+0.1mm |
| Loose Tube Material | PBT |
| Loose Tube Tube No. | 1 |
| Dropping messenger Dimension. | 7*1.0mm |
| Dropping messenger Material | Steel |
| Armoured steel tape Thickness | 1.0±0.1mm |
| Armoured steel tape Material | Steel |
| Outer Sheath OD | 7.5*13±0.1mm |
| Outer Sheath Material | PE |
| Outer Sheath Color | Black |
| Outer Sheath Weight | 120±5kg/km |
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