Особенности
Structure
Cable Parameters
| Items | Specifications | |
| Fiber Count | 24 | |
|
Tight-buffered Fiber |
Dimension | 850±50μm |
| Material | PVC | |
| Color | White | |
|
Simplex Cable |
Dimension | 1.9±0.1mm |
| Material | PVC | |
| Color | Yellow | |
| Printing Marks | 〈1〉～〈24〉 | |
| Strengthening component | Polyester yarn | |
| Central Strength Member | FRP | |
|
Outer Jacket |
Dimension | 15.5±0.5mm |
| Material | PVC | |
| Color | Yellow | |
Fiber Parameters
|
No. |
Items |
Unit |
Specification | |
| G.652D | ||||
|
1 |
Mode Field Diameter |
1310nm | μm | 9.2±0.4 |
| 1550nm | μm | 10.4±0.5 | ||
| 2 | Cladding Diameter | μm | 124.8±0.7 | |
| 3 | Cladding Non-Circularity | % | ≤0.7 | |
| 4 | Core-Cladding Concentricity Error | μm | ≤0.5 | |
| 5 | Coating Diameter | μm | 245±5 | |
| 6 | Coating Non-Circularity | % | ≤6.0 | |
| 7 | Cladding-Coating Concentricity Error | μm | ≤12.0 | |
| 8 | Cable Cutoff Wavelength | nm | λcc≤1260 | |
|
9 |
Attenuation(max.) |
1310nm | dB/km | ≤0.4 |
| 1550nm | dB/km | ≤0.3 | ||
Mechanical and Environmental Characteristics
| Items | Unite | Specifications |
| Crush（Long Term） | N/10cm | 300 |
| Crush（Short Term） | N/10cm | 1000 |
| Min. Bend Radius（Dynamic） | mm | 20D |
| Min. Bend Radius（Static） | mm | 10D |
Transmission Characteristics
| SMF | 50/125 | 62.5/125 | |
| 1310/1550(nm) | 850/1300(nm) | 850/1300(nm) | |
| Attenuation(dB/km) | ≤0.40/0.30 | ≤3.5/1.5 | ≤3.5/1.5 |
| Minimum Bandwidth(MHz·km) | —— | ≥400/400 | ≥160/500 |
Environmental Characteristics
| Storage Operating Temperature | -20℃～+60℃ |
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