等级Grade | P | |||||||||
参数Parameter | ||||||||||
工作波长Operating Wavelength(nm) | 980 or 1060 | |||||||||
带宽Bandwidth (nm) | ±10 | |||||||||
附加损耗Excess Loss(dB) | ≤ 0.10 | |||||||||
耦合比Coupling Ratio(%) | 50/50 | 40/60 | 30/70 | 20/80 | 10/90 | 5/95 | 3/97 | 2/98 | 1/99 | |
最大插入损耗Max. Insertion Loss (dB) | 3.5 | 4.5/2.7 | 5.8/2.0 | 7.7/1.3 | 11.0/0.7 | 14.5/0.45 | 16.5/0.35 | 18.5/0.3 | 21.9/0.25 | |
偏振敏感损耗Polarization Dependent Loss (dB) | ≤0.08 | ≤0.08 | ≤0.08 | ≤0.08 | 0.10/0.05 | 0.10/0.05 | 0.12/0.05 | 0.12/0.05 | 0.12/0.05 | |
波长敏感损耗Wavelength Dependent Loss(dB) | 0.2 | 0.2 | 0.3/0.15 | 0.3/0.15 | 0.3/0.15 | 0.4/0.15 | 0.4/0.15 | 0.4/0.15 | 0.4/0.15 | |
温度稳定性Thermal Stability(dB/℃) | ≤0.002 | |||||||||
回波损耗 Return Loss (dB) | ≥50 | |||||||||
方向性Directivity (dB) | 1×2 | ≥50, ≥60on request | ||||||||
2×2 | ≥ 65 | |||||||||