光缆型号：GYXTW-4B1
光缆结构图：
光缆具体参数：
|
编号No. |
项目Items |
单位Unit |
参数Specification |
|
|
G.652D |
||||
|
1 |
模场直径Mode Field Diameter |
1310nm |
μm |
9.2±0.4 |
|
1550nm |
μm |
10.4±0.5 |
||
|
2 |
包层直径Cladding Diameter |
μm |
124.8±0.7 |
|
|
3 |
包层不圆度Cladding Non-Circularity |
% |
≤0.7 |
|
|
4 |
芯/包层同心度误差Core-Cladding Concentricity Error |
μm |
≤0.5 |
|
|
5 |
涂覆层直径Coating Diameter |
μm |
245±5 |
|
|
6 |
涂覆层不圆度Coating Non-Circularity |
% |
≤6.0 |
|
|
7 |
包层/涂覆层同心度误差Cladding-Coating Concentricity Error |
μm |
≤12.0 |
|
|
8 |
光缆截止波长Cable Cutoff Wavelength |
nm |
λcc≤1260 |
|
|
9 |
衰减系数Attenuation(max.) |
1310nm |
dB/km |
≤0.36 |
|
1550nm |
dB/km |
≤0.25 |
||