Working wavelength | Core numerical aperture NA |
---|---|
1015-1115 nm | 0.07 ± 0.005 |
光学参数 | PLMA-YDF-14/125-UF | PLMA-YDF-25/250-UF | PLMA-YDF-30/250-UF |
工作波长 | 1015 – 1115 nm | 1015 – 1115 nm | 1015 – 1115 nm |
纤芯数值孔径NA | 0.07 ± 0.005 | 0.07 ± 0.005 | 0.07 ± 0.005 |
优秀个包层NA (5%) | ≥ 0.46 | ≥ 0.46 | ≥ 0.46 |
纤芯衰减 | ≤ 25.0 dB/km @ 1200 nm | ≤ 25.0 dB/km @ 1200 nm | ≤ 25.0 dB/km @ 1200 nm |
包层衰减 | ≤ 15.0 dB/km @ 1095 nm | ≤ 15.0 dB/km @ 1095 nm | ≤ 15.0 dB/km @ 1095 nm |
包层吸收 | 3.9 ± 0.5 dB/m at 915 nm 16.6 dB/m near 976 nm | 2.8 ± 0.3 dB/m at 915 nm 11.9 dB/m near 976 nm | 4 ± 0.6 dB/m at 915 nm 17 dB/m near 976 nm |
双折射率 | nominal 2 × 10⁻⁴ | nominal 2 × 10⁻⁴ | nominal 2 × 10⁻⁴ |
包层直径 | 125.0 ± 1.0 µm | 255.0 ± 5.0 µm | 255.0 ± 5.0 µm |
包层直径(flat-to-flat) | N/A | N/A | N/A |
纤芯直径 | 14.0 ± 1.0 µm | 25.0 ± 1.5 µm | 30.0 ± 2.5 µm |
涂层直径 | 245.0 ± 10.0 µm | 395.0 ± 15.0 µm | 395.0 ± 15.0 µm |
纤芯/包层同心度偏差 | ≤ 1.00 µm | ≤ 2.00 µm | ≤ 2.00 µm |
强度测试水平 | ≥ 100 kpsi (0.7 GN/m²) | ≥ 100 kpsi (0.7 GN/m²) | ≥ 100 kpsi (0.7 GN/m²) |