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.
