Core numerical aperture | Core diameter |
---|---|
0.070 ± 0.005 | 30.0 ± 2.0um |
型号 | LIEKKI® Yb1200-30/250DC | LIEKKI® Yb1200-30/250DC-PM | |
光学参数 | Units | ||
976 nm处的峰值包层吸收(标称) | dB/m | (14.2) | (14.6) |
920 nm处的包层吸收 | dB/m | 3.3 ± 0.6 | 3.4 ± 0.6 |
模场直径(标称) | um | (22.2) | (22.8) |
纤芯数值孔径(realNA) | 0.070 ± 0.005 | 0.062 ± 0.005 | |
包层数值孔径,≥ | 0.48 | 0.48 | |
1200 nm时的核心背景损耗,≤ | dB/km | 25 | 25 |
双折射率,≥ | 1E-04 | - | 1.4 |
几何和机械 | |||
纤芯直径 | um | 30.0 ± 2.0 | 30.0 ± 2.0 |
纤芯同心度误差,≤ | um | 1.2 | 1.2 |
包层直径 | um | 250 ± 5 | 250 ± 5 |
覆层几何结构 | Octagonal | Round, PANDA | |
涂覆层直径 | 350 ± 15 | 350 ± 15 | |
涂层材料 | Dual coated low index acrylate | Dual coated low index acrylate | |
验证试验,≥ | kpsi | 100 | 100 |