Narrow linewidth laser

300-305nm Laser

Wavelength Coverage 177 - 5000nm

P R O D U C T S

300-305nm 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 300-305 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)
  • Mode Hopping Free
  • Resistant to high/low temperatures and vibration in operating environment
Application
  • Interference Exposure
  • Wafer Metrology
  • Precision Measurement

Main parameters

Specification

Partnumber

FL-SF-XX-YY(1)-CW

Typical Wavelength

302nm

Output Power

0.1W

0.5W

1W

2W

4W(coming soon)

Linewidth (2) (100 us integration)

<60kHz

Monitor optical output power @604nm

>5mW

Tuning range (Never mode-hop)

>300GHz

PZT Tuning Range

>6GHz

PZT Tuning Bandwidth

>5kHz

Current Tuning Range

>1GHz

Current Tuning Bandwidth

>1MHz

Power Stability(3 Hours RMS) 

<1%

Output Mode

Spatial collimation output, diameter 0.8mm-1.2mm

Polarization Extinction Ratio

>20dB,Linear, Vertical

Beam Quality

TEM00,M²<1.3

Cooling

Air cooling

Water cooling

 

(1) WW: laser wavelength, XX: laser power, unit: W. For example, a 302nm laser with an output power of 1W: FL-SF-302-1-CW,

(2) Measurement of fiber delay by self-heterodyne beat frequency method

Options

Wide Tuning Option

By replacing the wide-tuning seed laser, ±0.5nm@302nm wide tuning is achieved

 

Other Parameters

Cooling

Air cooling

Water cooling

Temperature

15-30℃

Power Supply

 100V-220V, AC, 50Hz

 
定制图标 Higher power, more wavelengths, customizable solutions