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。
1500nmASE宽带光源
PDF资料下载
Description: |
The 1500nm/1510nm ASE Broadband Light Source, based on Amplified Spontaneous Emission (ASE) laser diode (LD). Center wavelength 1500nm or 1510nm, operating wavelength range 1440 to 1560 nm, 1430 to 1590 nm, etc. Output power 5-10 mW, etc. Spectral density -20~-10 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-1500-P-PW-SP |
Central wavelength | nm | 1440~1560 |
Power spectral density | dBm/nm | ≥-10~-20 |
-3dB Spectrum width | nm | >50 |
Output power | mW | 5~10 |
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 ~ +65 (-20 ~ +65 available) |
Storage temperature | ℃ | -20 ~ 70 |
Relative humidity | % | 20~80 |
Power supply | - | +5V DC; >500mA; △V<1%(Module); AC 110/220V±10%, 50Hz, 20W(Desk-top) |
Maximal Power Consumption | W | 10 |
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-1500-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