詳細信息
鈮酸鋰偏振控制器是當施加適當?shù)目刂齐妷?,可以改變?nèi)我廨斎肫駹顟B(tài)到任意輸出偏振態(tài)的設備。該裝置由集成偏振變換器級的級聯(lián)的 - 其中每一個可以是電 - 光以高速調(diào)節(jié)至作為與可調(diào)取向可變的厚度波板。
適當控制的級聯(lián)階段允許無盡的自由偏振控制重置。
偏振控制器
主要參數(shù)指標
3-Stage | 4-Stage | 6-Stage | 8-Stage | |
Insertion Loss | < 3 dB (<2dB opt) | |||
3 dB Bandwidth | >1 MHz | |||
Number of Cascaded Stages (N) | 3 | 4 | 6 | 8 |
2Vo/N (TE/TM rotation, per stage) | < 14 volts | |||
Vpi/N (TE/TM phase shift, per stage) | < 14 volts | |||
|Vbias/2| | < 30 volts | |||
PDL | < 0.2 dB | |||
Optical Return Loss | > 50 dB | |||
Operating Wavelength | 1.55 micron (C- and L-band) | |||
Input Fiber | SM or PM | |||
Output Fiber | SM or PM | |||
Optical Connectors | FC/UPC standard (FC/APC & others available) | |||
Package Dimensions | 4.0" x 0.35" x 0.24" (101.6 x 8.9 x 6.1 mm3) | |||
Options | Lower PDL (< 0.1 dB) Custom number of stages Custom stage lengths 1.06 & 1.3 micron operating wavelength |