ASE宽带光源主要由泵浦激光器和稀土掺杂光纤构成，利用掺杂稀土离子能带跃迁产生的自发辐射形成稳定的宽带光源输出。不同的掺杂光纤和配套的泵光光源可以产生不同波段的ASE光谱，波长覆盖1060nm、1550nm和1590nm等多个波段。
输出功率高、稳定性高光谱带宽宽、光谱平坦，光谱偏振度低、光谱纹波低，相对噪声低
光纤传感系统 光纤无源器件测试 光纤陀螺 光谱分析仪 905nmASE宽带光源

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Description:
The 905nm ASE Broadband Light Source, central wavelength 905 nm, 980 nm, operating wavelength range 880-930nm, 960-1000nm, output power ≥ 5 mW, power spectral density (PSD) ≥ -17 dBm/nm. OEM model is well available on customer’s special request.






Applications:
Features:
Optical fiber sensing
WDM, Film testing
Optical fiber measurement equipments
Fiber Optic Gyroscope (FOG)
Optical coherence tomography (OCT)
High output power
High spectral stability
Broadband spectrum output
Low noise
Low polarization and low coherent







Parameters
Unit
Part No.
-
LQ-ASE-905-P-PW-SP
Central wavelength
nm
880~930
Power spectral density
dBm/nm
≥-17
Output power
mW
5
Spectral stability
dB
≤±0.05dB/5 min
Output power short-term stability
dB
≤±0.02dB/15 min
Output power long-term stability
dB
≤±0.03dB/8 hour
Degree of Polarization
DOP
≤5%
Operating mode
-
CW
Fiber pigtail
-
Single mode SMF-28
Output connector
-
FC/UPC or FC/APC, etc
Operating temperature
℃
0 ~ 40
Storage temperature
℃
-20 ~ 70
Relative humidity
%
20~80
Power supply
-
+5V DC; >500mA; △V＜1%(Module); AC 110/220V±10%, 50Hz, 20W(Desk-top)
Dimensions (L×W×H)
mm
90×70×19 Module; 320×220×90 Benchtop
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.
Order Information：
LQ-ASE-905-P-PW-SP
P:Package，B-Benchtop，M-Module
PW: Output power in mW, example:1-1mW ,5-5mW
SP: Feedback protection, 0-None，1-Yes