混合(光源截止)型增益平坦滤波片
混合(光源截止)型增益平坦滤波片(Hybrid GFF with Laser Blocking)是在一个滤波片上实现了增益平坦与光源截止两项功能,在1530-1565 nm波长范围增益平坦,同时截止980 nm处的泵浦光源,截止宽度 >15dB,从而减少器件封装时滤波片的使用数量,是性能与成本最优化的解决方案。
(以下数据仅供参考)
| Optical Specifications | |
| Wavelength Range | C-Band |
| Angle of Incidence | 3 deg |
| Angle Tuning | 2-4 deg |
| Peak-to-Peak Error Function | < 0.4dB |
| Insertion Loss | < 0.2dB |
| Wavelength Isolation @ 980 nm | > 15dB |
| Polarization Dependent Loss (PDL) | < 0.05dB |
| Temperature Coefficient | < 2 pm / deg |
| Operating Temperature Range | -40°C ~ +85°C |
| Storage Temperature Range | -40°C ~ +85°C |
| Backsurface AR at Pass Band Region | < 0.2 % |
| Physical Specifications | |
| Size | 1.4 (+/- 0.1) mm x1.4 (+/- 0.1) mm x1.0 (+/- 0.2) mm |
| Surface Quality | 60 / 40 |
| Wedge Angle | 0 - 0.5 deg |
| Reliability | |
| Environmental Testing | Telcordia GR1221 |
| Mechanical Durability | Telcordia GR1221 |
| C-Band增益平坦滤波片(GFF C-Band) |
| L-Band增益平坦滤波片(GFF L-Band) |
| 混合(通带延展)型增益平坦滤波片 |
