P R O D U C T S
1525-1610nm Fiber DFB laser
Precilasers' narrow-linewidth Erbium-doped fiber DFB laser is realized by writing fiber gratings on erbium-doped optical fibers. It can cover any wavelength between 1525-1610nm with a linewidth of 1kHz/2kHz.
Features
- Narrow Line Width
- Tunable;Never Mode-hop
- Linear Polarization
- Continuous Laser
Application
- Quantum Computing
- Quantum Precision Measurement
- Sensing
Main parameters
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Specification |
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Partnumber |
FL-SF-XXXX-S(1) |
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Wavelength Optional Range |
1525-1580nm |
1580-1610nm |
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Common Wavelengths |
1542nm, 1550.12nm, 1560.48nm, 1590nm |
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Output Power |
＞10mW |
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Tuning Range (Temperature) |
＞1nm，Never Mode-hop |
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Output Mode |
Single-mode polarization-maintaining fiber |
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Linewidth（2）（100us integration time） |
＜1kHz(3) |
＜2kHz |
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Frequency Noise[Hz/rtHz] |
65@100Hz,26@1kHz,13@10kHz |
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Phase Noise[urad/rtHz]@1m |
2.0@100Hz,0.8@1kHz,0.4@10kHz |
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Polarization Extinction Ratio（PER） |
＞23dB |
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Power Stability（3 hour RMS） |
＜0.75% |
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Beam Quality |
M2＜1.05 |
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Intensity Noise（10Hz-10MHz integration） |
＜0.1% |
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Intensity Noise（10MHz) |
＜-140dBc/Hz |
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Intensity Noise（Peak） |
＜-110dBc/Hz |
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Relaxation Oscillation Peak Frequency |
0.8-3MHz |
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PZT Tuning Range |
＞3GHz |
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PZT Tuning Bandwidth |
＞5kHz |
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(1) XXXX represents the integer part of the central wavelength, for example, a seed laser of 1550.12 nm is model FL-SF-1550-S.
(2) Fiber delay self-heterodyne beat frequency measurement
(3) Narrow linewidth option, available for 1525-1610nm
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Options |
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AOM Options |
Adding AOM and VCO driver between seed and amplifier enables 500kHz tuning bandwidth and >±5MHz tuning range |
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EOM-RF Options |
Adding EOM between the seed and the amplifier to achieve sideband modulation |
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Other Parameters |
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Weight |
＜1.1kg |
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Operating Temperature |
10℃-60℃ |
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Power Consumption |
＜15W |
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Powered By |
12V, 1A, DC |
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Power Adapter |
Enter：100-240V AC, 50-60Hz，1.4A；Output: 12V 5A DC |
Higher power, more wavelengths, customizable solutions
