光纤类型 | TDCF-G.652C/170 | BD NDCF-G.652C/250 | BD SNDCF-G.652C/170 | DCF-G.655C/250 | SDCF-G.652C/170LD |
|---|---|---|---|---|---|
产品编号 | - | DM1012-A | DM1012-D | DM1011-A | DM1013-A |
光学性能 | |||||
工作波长 (nm) | 1525~1565 | 1525~1565 | 1525~1565 | 1525~1565 | 1525~1565 |
模场直径 (μm) | 5.0±1.0@1550nm | 5.0±1.0@1550nm | 5.0±1.0@1550nm | 4.5±1.0@1550nm | 5.0±1.0@1550nm |
1525~1565nm衰减 (dB/km) | ≤0.62 | ≤0.62 | ≤0.62 | ≤1.4 | ≤0.6 |
1545nm色散系数 (ps/nm·km) | -100 ~ -250 | -100~-200 | -100~-200 | -160~-360 | ≤-160 |
1545nm相对色散斜率 (nm-1) | 0.00309~0.00410 | 0.00309~0.00410 | 0.00309~0.00410 | 0.0176~0.0264 | 0.00309~0.00410 |
几何性能 | |||||
包层直径 (μm) | 87.0 ± 4.0 | 120.0 ± 10.0 | 120.0 ± 10.0 | 110.0 ± 10.0 | 120.0 ± 10.0 |
涂覆层直径 (μm) | 170.0 ± 10.0 | 245.0± 10.0 | 175.0± 15.0 | 245.0± 10.0 | 175.0 ± 15.0 |
包层不圆度 (%) | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 |
芯/包同心度误差 (μm) | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 |
涂覆层结构 | 双层紫外固化丙烯酸树脂 | 双层紫外固化丙烯酸树脂 | 双层紫外固化丙烯酸树脂 | 双层紫外固化丙烯酸树脂 | 双层紫外固化丙烯酸树脂 |
