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。
1040nmASE宽带光源
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Description: |
The 1040nm ASE Broadband Light Source, based on Amplified Spontaneous Emission (ASE) laser diode (LD). Operating wavelength range 970 to 1110 nm with Output power 5-10 mW, or 1030 to 1070 nm with Output power 10-30 mW. Power spectral density (PSD) ≥ -17 dBm/nm. Degree of Polarization (DOP) ≤ 5%. 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-1040-P-PW-SP |
Central wavelength | nm | 970~1100 |
Power spectral density | dBm/nm | ≥-17 |
Output power | mW | 10-30 |
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-1040-P-PW-SP
P:Package，B-Benchtop，M-Module
PW: Output power in mW, example:1-1mW ,7-7mW, 10-10mW,30-30mW
SP: Feedback protection, 0-None，1-Yes
