P R O D U C T S
633nm Fixed external cavity diode laser
Based on fixed outer cavity semiconductor technology, Precilasers can provide fixed outer cavity semiconductor lasers with a central wavelength of 633nm. The product adopts optical communication-level semiconductor laser packaging technology, combined with a driving source with high modulation bandwidth, to achieve characteristics such as narrow line width, low intensity noise, optional output mode and tunable.
Features
- Narrow Line Width
- Low Intensity Noise
- High-Speed Tuning Possible
- Linear Polarization
- Excellent Beam Quality
Application
- Optical precision measurement
Main parameters
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Specification |
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Wavelength |
633nm |
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Linewidth（1）（100us ） |
<200KHz |
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Package Type |
Butterfly Package ，Without drive ，No isolator |
System Integration， With current source and temperature control drive （Built-in isolator） |
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Output Mode |
Free Space |
Free Space |
FC/APC（2） |
Free Space |
FC/APC（2） |
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Beam Quality |
<1.3 |
<1.3 |
<1.1 |
<1.3 |
<1.1 |
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Output Power |
>15mw |
>30mw |
>15mw |
>10mw |
>30mw |
>20mw |
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Tuning |
Tunable |
Not Tunable |
Tunable |
Not Tunable |
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Temperature Frequency Tuning Range |
>5GHz |
/ |
>5GHz |
/ |
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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% |
<0.05% |
<0.03% |
<0.05% |
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Intensity Noise (10kHz) |
<-140dBc/Hz |
<-130dBc/Hz |
<-140dBc/Hz |
<-130dBc/Hz |
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Current Tuning Range |
>500MHz |
/ |
>500MHz |
/ |
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Current Tuning Bandwidth |
＞1MHz |
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＞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) FC/APC interface has non-adjustable fiber coupling, optional fiber port: adjustable fiber coupling efficiency
Higher power, more wavelengths, customizable solutions
