Mode field diameter | cutoff wavelength |
---|---|
30.0 ± 0.5 | 880 ± 80nm |
PN# | Yb85-6/125-PM | Yb85-20/400-PM | Yb85-30/250-PM |
(纤芯吸收) Core Absorption at 915nm(nominal) | 85dB/m | / | / |
模场直径 Mode Field Diameter at 1060 nm (1) | 6.0 ± 0.5 | 20.0 ± 1.5 | 30.0 ± 0.5 |
包层吸收 Cladding Absorption at 920 nm | / | 0.5 | 2.3 |
核心数值孔径 Core Numerical Aperture (nominal) | 0.11 | 0.065 | 0.060 |
截止波长 Cut-off wavelength (2) | 880 ± 80nm | 880 ± 80nm | 880 ± 80nm |
包层数值孔径 Cladding Numerical Aperture, ≥ | |||
Core background loss at 1200 nm, ≤ | ≤15db/km | ≤15db/km | ≤30db/km |
双折射 Birefringence, ≥(1E-04) | 2.5 | 4 | 1.5 |
芯包同心度 Core Concentricity Error, ≤ | 1.0um | 5um | 4um |
包层直径 Cladding Diameter (flat-to-flat) | 125 ± 2um | 400 ± 10um | 250 ± 5.0um |
包层几何形状 Cladding Geometry | Round, PANDA | Round, PANDA | Round, PANDA |
涂层直径 Coating Diameter | 245 ± 15um
| 550 ± 15um | 400 ± 15um |
涂层材料 Coating Material | Dual coated low index acrylate 双涂层低指数丙烯酸酯 | Dual coated low index acrylate | Dual coated low index acrylate |
验证试验 Proof Test, ≥ | 100kpsi | 100kpsi | 100kpsi |