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窄线宽光源
Narrow Line-width Light Source
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量青光电窄线宽光源，中心波长1527-1570nm取件内ITU波长，线宽＜10K，100KHz，输出功率0-20mW
Parameters | Unit | |
Part No. | - | LQ-DFB-1550-P-PW-SP-LW |
Central wavelength | nm | 1527~1570(100GHz ITU grid) |
Line width | Hz | ≤10K，100K，500K，1M |
Output power | mW | 0~20 |
Optical Isolator | dB | >35 |
Side mode Suppression Ratio CW SMSR | dB | >36 |
Wavelength stability | pm | 10-100KHz(± 50)，500KHz-1M(± 1) |
Output power short-term stability | dB | ≤±0.005dB/15 min |
Output power long-term stability | dB | ≤±0.01dB/8 hour |
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 |
Power supply | - | AC 110/220V±10%， 50Hz， 20W |
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-DFB-1550-P-PW-SP-LW
P:Package，B-Benchtop，M-Module
PW: Output power in mW， example:1-1mW ，18-18mW
SP: Feedback protection， 0-None，1-Yes
Linewidth:1-10KHz，2-100KHz，3-500KHz， 4-1MHz
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