Distributed Feedback Lasers (DFB) Laser Source, Dfb Lightsource

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

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