Dawnergy Technologies(Shanghai) Co., Ltd.
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Duct Type FTTH DROP CABLE
Technical parameter of ITU-T G.657 (B6a1) single-mode optical fiber
| Characteristics | Conditions | Specified Values | Units |
| Optical Characteristics | |||
| Mode field diameter (MFD) |
1310nm 1550nm |
8.8±0.4 9.8±0.5 |
µm µm |
| Cut-off wavelength (λcc) | ≤1260 | nm | |
| Attenuation coefficient |
1310nm 1383nm 1550nm |
≤0.4 ≤0.4 ≤0.3 |
dB/km dB/km dB/km |
| Macro bending loss |
Ф20mm, 1circles,at 1625nm Ф20mm, 1circles,at 1550nm |
≤1.5 ≤0. 75 |
dB |
| Attenuation non-uniformity | ≤0.05 | dB | |
| Dispersion coefficient |
1288～1339nm 1271～1360nm 1550nm |
≤3.5 ≤5.3 ≤18 |
Ps/(nm.km) Ps/(nm.km) Ps/(nm.km) |
| Zero dispersion wavelength | 1300～1324 | nm | |
| Max zero dispersion slope | ≤0.092 | Ps/(nm2.km) | |
|
Group index of refraction (Typical Value) |
1310nm 1550nm |
1.466 1.467 |
|
| Geometric characteristic | |||
| Cladding diameter | 125±0.7 | µm | |
| Core/cladding concentricity error | ≤0.5 | µm | |
| Cladding non-circularity | ≤1.0 | % | |
| Coating diameter | 245±10 | µm | |
| Cladding/coating concentricity error | ≤12.0 | µm | |
| Coating non-circularity | ≤8 | % | |
| Diameter of colored coating | 250±15 | µm | |
| Mechanical characteristic | |||
| Proof stress | ≥0.69 | Gpa | |
| Proof Strain | ≥1.0 | % | |
| Coating strip force |
Average value Peak value |
1.0-5.0 1.3-8.9 |
N N |
| Dynamic stress corrosion susceptibility parameter (nd value) | ≥20 |
OPTICAL FIBER CABLE FEATURES
Suitable:
Mainly adopted to the laying methods of duct
Cable Parameters
| Items | Specifications | |
| Fiber Count | 2 | |
| Colored Coating Fiber | Dimension | 250±15μm |
| Color | Blue & Orange | |
| Strength Member | Dimension | 0.45mm |
| Material | Steel | |
| Inner Jacket | Dimension | 3.0±0.1mm×2.0±0.1mm |
| Material | LSZH | |
| Color | Black | |
|
Outer Jacket |
Dimension | 7.5±0.3mm |
| Material | PE | |
| Color | Black | |
Color-coding of fiber will be clearly, and not fade in temperature of working and installation.
Mechanical and physical of the cable
|
Cable Type |
Tensile Strength (N) |
Crush Resistance Strength(N/100mm) |
Min. Bending Radius (mm) |
|||
| Short Term | Long Term | Short Term | Long Term | Dynamic | Static | |
| GJYFXHA | 100 | 50 | 1000 | 500 | 30D | 15D |
| Operation Temperature:-40℃~+60℃ | ||||||