1650nm DFB Light Source
 
1550 SLED and 1650nm DFB Light Source (above)
Description:
1650nm DFB Light Source, central wavelength 1650±2nm, -3dB spectrum width <10MHz, Output power 0-10dBm. OEM model is well available on customer’s special request.
 
Applications:
Optical fiber component manufacture & test
Optical communication system test
 
Features:
High stable output power
Narrow spectrum, single longitudinal mode output
 
 
Specifications:
| 
 Parameters  | 
 DFB  | 
| 
 Central wavelength (nm)  | 
 1650±2  | 
| 
 -3dB spectrum width (HZ)  | 
 <10M  | 
| 
 Output power (dBm)  | 
 0~10  | 
| 
 Short term stability 1 (dB)  | 
 <±0.005dB/5 min  | 
| 
 Long term stability 2 (dB)  | 
 <±0.01dB/8 hour  | 
| 
 Operating mode  | 
 CW, Internal modulate, external modulate  | 
| 
 Fiber pigtail  | 
 SM-28 Fiber or PM fiber  | 
| 
 Output connector  | 
 FC/PC, FC/UPC or FC/APC  | 
| 
 Operating temperature(℃)  | 
 0 ~ 40  | 
| 
 Storage temperature(℃)  | 
 -20 ~ 70  | 
| 
 Power supply  | 
 AC 110/220V±10%, 50Hz, 20W  | 
| 
 Dimensions (L×W×H, mm)  | 
 90×70×20(Module), or 320×220×90(Desk-top)  | 
Remark: Stability is tested at room temperature 25±2℃ after pre-heating 30 minutes.
               1. Test condition: fixed temperature, CW.
               2. Test condition: temperature variation ±2℃, CW.
 
 
Typical Spectrum
 
 
 
Ordering Information:
| 
 OS-D  | 
 Package Type  | 
 Operating Wavelength  | 
 Output Power  | 
 Fiber Type  | 
 Connector  | 
| 
    | 
 M=Module  D=Desk-top  | 
 165=1650nm  | 
 00=0dBm    10=10dBm  | 
 SM: SM Fiber 
PM: PM Fiber  | 
 FC/UPC     FC/APC 
etc  | 
Note: LCD display is to display the light source’s working wavelength and output power.