■ | 产品特点 Characteristics | | | | | | | | | | | |
| 低损耗 Low loss | | | | | | | | | | | | |
| 低偏振敏感 Low Polarization Dependence | | | | | | | | | | |
| 抗环境变化 Environmentally Stable | | | | | | | | | | |
■ | 应用范围 Application | | | | | | | | | | | |
| 光纤通信系统,局域网,CATV,测量仪器,光纤传感器. | | | | | | | | | |
| Optic communications system, LAN, CATV,Test | | | | | | | | | |
| instrument,Fiber optic sensor | | | | | | | | | | | |
■ | 性能说明 Specification | | | | | | | | | | | |
| 结构 Configuration | N × 4 | N × 8 | N × 16 | N × 32 |
| 参数 Parameter | N=1,2,4 | N=1,2,8 | N=1,2,16 | N=1,2,32 |
| 工作波长 Operating Wavelength( nm ) | 1310&1550 |
| 带宽 Bandwidth( nm ) | ±20 ,±40 |
| 附加损耗 Excess Loss( dB ) | ≤ 0.30 | ≤ 0.50 | ≤ 0.70 | ≤ 0.90 |
| 典型插入损耗 Typical insertion loss( dB ) | 6.4 | 9.6 | 12.8 | 16.0 |
|
| 最大插入损耗 Max.insertion Loss( dB ) | 7.2 | 10.7 | 14.3 | 17.6 |
|
| 偏振敏感损耗 Polarization Dependent Loss( dB ) | ≤ 0.20 | ≤ 0.30 | ≤ 0.40 | ≤ 0.50 |
|
| 一致性 Consistency ( dB ) | 1.2 | 1.8 | 2.4 | 3.0 |
| 温度稳定性 Thermal Stability( dB ) | ≤ 0.2 | ≤ 0.3 | ≤ 0.4 | ≤ 0.5 |
| 方向性 Directivity( dB ) | ≥55(≥60 2×2) |
| 工作温度 Operating Temperature(℃) | -20 -- +70 |
| 尾纤长度 Pigtail length | 1 meter,others are on request |
