Narrow Linewidth Light Source Module (above)
1550nm Narrow Linewidth Light Source (above)
Description:
Narrow Line-width DFB Light Source, Central wavelength 1527-1570nm (100GHz ITU Grid), etc, Line width 10 KHz, 100 KHz, 500 KHz, 1 MKz, etc, Output power 0 to 20 mW, Optical Isolator ≥35 dB, CW Side mode Suppression Ratio (SMSR) ≥35 dB. OEM model is well available on customer’s special request.
Applications:
Optical fiber sensing
Optical fiber passive component spectrum testing
Optical fiber measurement equipments
Features:
High output power
High output power stability
High wavelength stability
Specifications:
Parameters |
DFB laser |
Central wavelength (nm) |
1527~1570(100GHz ITU Grid), etc |
Line width (Hz) |
≤10K |
≤100K |
≤500K |
≤1M |
Output power (mW) |
0~20 |
Optical Isolator (dB) |
≥35 |
Side mode Suppression Ratio CW (SMSR, dB) |
≥35 |
Wavelength stability (pm) |
± 50 |
± 1 |
Short -term stability (dB) |
≤±0.005 dB/5 min |
Long- term stability (dB) |
≤±0.01 dB/8 hour |
Fiber pigtail |
SM-28 Fiber or PM fiber |
Output connector |
FC/PC, FC/UPC or FC/APC, etc |
Operating temperature (℃) |
0 ~ 40 |
Storage temperature (℃) |
-20 ~ 70 |
Power supply |
AC 110/220V±10%, 50Hz, 20W |
Dimensions (L×W×H, mm) |
90×70×18(Module), or 320×220×90(Desk-top) |
Ordering Information
OS-NL |
Package Type |
Linewidth |
Operating Wavelength |
Output Power |
Fiber Type |
Connector |
|
M=Module D=Desk-top |
A=10 KHz B=100 KHz C=500 KHz
D=1 MHz
etc |
33=1550.92nm 34=1550.13nm
ITU etc |
1=1mW 10=10mW
etc |
S=SM Fiber
P=PM Fiber |
FC/APC
SC/APC
etc |