通用光電公司的4軸擾偏模塊PCD-003使用突破性的全光纖技術(shù)，有效的使偏振態(tài)隨機化。擾偏消偏有很多重要應(yīng)用：擾亂輸入偏振態(tài)可以消除待測器件偏振靈敏度引起的測量不確定性；通過擾亂偏振態(tài)(SOP)，可以抑制光放大器中由于偏振相關(guān)增益(PDG)引起的性能下降；擾偏也可用在測量系統(tǒng)中，簡化PMD監(jiān)測?；趯耀@殊榮的全光纖技術(shù)，PCD-003具有出色的性能，極低的插入損耗，背反射和殘余相位和幅度調(diào)制。
產(chǎn)品特性
- 極低的插入損耗、背向反射
- 極低的殘余相位和幅度調(diào)制
- 低功耗
- 減少偏振相關(guān)增益
- PMD補償
- PDL測量
- 光纖傳感系統(tǒng)和測量系統(tǒng)中降低偏振靈敏度
| Insertion Loss | < 0.05 dB |
| Center Operating Wavelength | 1550 nm standard |
| Operating Wavelength Range1 | > 100 nm |
| Output Degree of Polarization2,3 | < 5% |
| Average PMD | < 0.05 ps |
| Intrinsic PDL | < 0.05 dB, 0.01 dB typical |
| Return Loss | > 65 dB |
| Optical Power Handling | > 1000 mW |
| Residual Amplitude Modulation | < ± 0.01 dB |
| Residual Phase Modulation | < 0.1π |
| Power Supply | ± 12 VDC/1A to ± 15 VDC/1A |
| Power Consumption | 10 W typical |
| Scrambling Frequencies | Factory set 4 fixed frequencies, distributed between DC to > 700 kHz |
| Operating Temperature | 10 ~ 40 °C |
| Storage Temperature | -10 ~ 50 °C |
| Board Dimension | 220 × 100 × 30 mm (L × W × H) |
