P R O D U C T S
450-1000nm Fixed external cavity diode laser
Precilasers' fixed external cavity semiconductor lasers have the characteristics of no mode hopping, narrow line width, ultra-low intensity noise and ultra-large modulation bandwidth. It has important applications in research fields such as atomic gravimeters, optical lattices, lidar, coherent optical communications, high-precision optical sensing, optical measurement and precision spectroscopy.
Features
- Narrow Line Width
- Low Intensity Noise
- High-Speed Tuning Possible
- Linear Polarization
- Never Mode-hop
- Excellent Beam Quality
Application
- Rb Atom Experiment and Application
- Optical Phase Locking
- Fiber Optic Sensing
Main parameters
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Specification |
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Wavelength Optional Range |
450-1000nm |
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Typical Wavelengths |
461nm、679nm、689nm、698nm、707nm、780nm、795nm、813nm、852nm |
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Linewidth（1）（100us ） |
<200kHz/100kHz(2) |
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Temperature Frequency Tuning Range（Never mode hop） |
>5GHz |
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Package Type |
Butterfly Package， No isolator |
With current source and temperature control drive，Built-in isolator |
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Output Power |
>15mW |
>15mW/30mW(3) |
>10mW/20mW(3) |
>10mW/20mW(3) |
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Output Mode |
Free Space |
Free Space |
Fiber Output |
Fiber Port |
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Beam Quality |
TEM00mode,M2<1.3 |
TEM00mode,M2<1.3 |
TEM00mode,M2<1.1 |
TEM00mode,M2<1.1 |
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Polarization Extinction Ratio |
>20dB |
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Power Stability (3 Hours RMS) |
<1% |
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Intensity Noise (10Hz-10MHz integration) |
<0.03% |
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Intensity Noise (10kHz) |
<-140dBc/Hz |
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Current Tuning Range |
>500MHz |
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Current Tuning Bandwidth |
＞1MHz |
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Other Parameters |
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Weight |
Driver version included，＜1.5kg |
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Operating Temperature |
0-60℃ |
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Power Consumption |
＜3W |
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Powered By |
5VDC, 1A, power adapter included |
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(1) Fiber delay self-heterodyne beat frequency measurement
(2) Narrow linewidth option
(3) High power option
Higher power, more wavelengths, customizable solutions
