P R O D U C T S
305-383nm Laser
Based on high-power, low-noise fiber amplification, as well as sum frequency and frequency doubling technologies, it enables high-power, narrow-linewidth laser output at any central wavelength within the range of 305-383 nm.
Features
- Narrow Linewidth: <40 kH
- Low Intensity Noise
- High Power
- Active Power Stability: <0.75% rms, 3 hrs
- Excellent Beam Quality (M² <1.3)
- Never Mode-hop
- Resistant to high/low temperatures and vibration in operating environment
Application
- Interference Exposure
- Wafer Metrology
- Precision Measurement
Main parameters
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Specification |
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Partnumber |
FL-SF-XXXX-YY-CW(1) |
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Wavelength Optional Range |
305-383nm |
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Frequently Used Wavelengths |
355nm |
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Operating Mode |
CW |
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Output Power |
>0.3W |
>1W |
>2W |
>4W |
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Monitor Optical Output Power |
>3mW |
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Tuning Range (Temperature) |
>0.12nm,Continuous without mode jumping |
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Output Mode |
Spatial collimation output, diameter 0.7-1.0mm |
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Linewidth (2) (100 us integration) |
<40kHz |
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Polarization Extinction Ratio |
>20dB |
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Power Stability(3 Hours RMS) |
<0.75% |
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Beam Quality |
M2<1.3 |
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PZT Tuning Range |
>3GHz |
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PZT Tuning Bandwidth |
>5kHz |
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Current Tuning Range |
>1GHz |
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Current Tuning Bandwidth |
>1MHz |
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Cooling |
Air Cooling/Water cooling |
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(1) XXXX: laser wavelength, YY: laser power, unit: W. For example, a 355nm laser with an output power of >2W: FL-SF-355-2-CW,
(2) Measurement of fiber delay by self-heterodyne beat frequency method
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Options |
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AOM Options |
AOM Tuning Range:>±5MHz AOM Tuning Bandwidth:>500kHz |
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Other Parameters |
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Power Supply |
100V-240V, 50/60Hz |