Distributed Feedback Lasers DFB optical source is the DWDM test platform with high capability, high stability and high flexibility. It is consist of the system rack and plug-in function module. The system rack is equipped with high capability RS232 communication interface, high precision parameter display and power supply module. There are 3 types of the function module: DFB Source module, DWDM, EDFA (optional).
2. Features:
Hight stablility
Supper narrow bandwitch
We produce DFB Stable laser source module and benchtop for choose.
Remote control available
Wavelength tuning available
Output power tuning available
Special wavelength in requested
3. Application:
Optical fiber passive component testing
Optical communication system testing
Optical fiber sensing system
Optical network testing
Optical sensing&communication experiment
4. Specification
Parameter symbol unit value
Min. Type max.
Operating wavelength λ Nm 1268 - 1650
Output power Po mW - 10 50
Spectrum band width ® 3dB BW nm - - 0.1
Spectrum stability PS dB ≤ ± 0.005 ® 15 min.
Short-term stability Pss dB ≤ ± 0.005 ® 15 min.
Long-term stability PsL dB ≤ ± 0.02 ® 8h.
Operating temperature Top Module: -20 ~ +60 Bench-top: 0 ~ +60
Storage temperature Ts -20 ~+70
Relative humidity RH % 20~80
Power consumption@25 PC W ≤ 1.0
Max. Power Consumption Max. PC W ≤ 3
Dimensions mm Module: 100× 70× 19 Bench-top: 330× 220× 110
Pigtail fiber SMF-28
Connector type FC/PC, FC/APC or customer requested
Alarm signal Low Level Alarm
Power supply Module: DC +3.3V, 5A; Bench-top: AC 220V± 10%, 50Hz, 20W
