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2nm 波长可调谐半导体激光光源
2nm Wavelength Tunable Range Light Source
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量青光电波长可调2nm DFB光源，中心波长1310，1550nm等，输出功率20mW，可调范围2nm，
Parameters | Unit | ||
Part No. | - | LQ-DFB-P-PW-SM | |
Central wavelength | nm | 1310 | 1550 |
Wavelength stability | pm | ±50 | ±1 |
Tunable wavelength range | nm | <2 | |
Output power | mW | 20 | |
Output power short-term stability | dB | ≤±0.005dB/15 min | |
Output power long-term stability | dB | ≤±0.02dB/8 hour | |
Operating mode | - | CW | |
Fiber pigtail | - | SM，PM，MM | |
Output connector | - | FC/UPC or FC/APC， etc | |
Operating temperature | ℃ | 0 ~ 40 | |
Storage temperature | ℃ | -20 ~ 70 | |
RS232 connector | Available for external modulate | ||
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-P-PW-SM
P:Package，B-Benchtop，M-Module
PW: Output power in mW， example:1-1mW ，10-10mW，20-20mW，etc
Fiber type:S=SM，P=PM，M=MM
