波长连续可调光源有2种。其中一种是通过控制TEC工作温度范围,使波长在2~3nm范围内移动波长。精度可以达到0.1nm,最高可以达到1pm,可以手动控制和软件控制,1270~1650nm波长范围内可选。另外一种是用可调光栅实现O波段范围内50nm的连续可调,线宽可达20pm,最大10mW消偏输出。
产品规格:
Parameters | DFB |
Central wavelength (nm) | 1310 | 1550 |
Output power (mw) | ≤10 |
Tunable wavelength range (nm) | ≤3 |
Wavelength stability (pm) | ± 50 | ±1 |
Short term stability (dB) | ≤±0.005dB/8 min |
Long term stability (dB) | ≤±0.02dB/8 hour |
Fiber pigtail | SM-28 fiber or PM fiber |
Output connector | FC/PC, FC/UPC or FC/APC |
Operating temperature(℃) | 0 ~ 40 |
Storage temperature(℃) | -20 ~ 71 |
Power supply | AC110/220V±10%, 50Hz, 20W |
Dimensions (L×W×H mm) | 320×220×90 or 90×70×19 |