P R O D U C T S
780-795nm 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
- 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 |
770nm-795nm |
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Typical Wavelengths |
780nm、795nm |
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Package Type |
Butterfly device, no driver |
System integration, small housing, including driver |
System integration, large housing, including driver |
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Output Mode |
Free Space (Built-in isolator) |
FC/APC built-in small isolator |
FC/APC built-in small isolator |
Free Space (Built-in isolator) |
FC/APC（2） (Built-in isolator) |
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Beam Quality |
<1.3 |
<1.1 |
<1.1 |
<1.3 |
<1.1 |
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Output Power |
>15mW |
>3mW |
>3mW |
>15mW/30mW（4） |
>10mW/20mW（4） |
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Temperature Frequency Tuning Range |
>5GHz |
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Linewidth（1）（100us ） |
<100KHz（3）/200KHz |
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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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Higher power, more wavelengths, customizable solutions
