FL-631 631 nm Single Longitudinal Mode All Fiber Laser

Description: All fiber single longitudinal mode laser at 631nm is made features of ultra compact, long lifetime, low cost and easy operating, which is widely used in measurement, spectrum analysis, interference, metrology, scientific research, etc. Applications: measurement, spectrum analysis, interference, metrology, scientific research Model #: FL-631 Wavelength (nm) 631±1 Operating Mode CW Free Space Output Power (mW) 1-1500 Fiber Coupled Output Power (mW) 1-500 Power Stability (rms, 4 hours) <2%, <1% Transverse Mode TEM00 Longitudinal Mode SLM Current Adjustment Range 1-100% Spectral Linewidth (MHz) <20 Temperature Tuning Range >0.2 PZT Tuning Range (GHz) >5 PZT Tuning Bandwidth (kHz) >5 Relative Intensity Noise <0.3%, <0.1%, (<0.05% optional) Frequency Shift (MHz) <±200 M² <1.1 Numerical Aperture 0.12NA Fiber Connector FC/APC Fiber Length (m) 1 Fiber Jacket PVC, Metal optional Beam Diameter (mm) ~1 @free space output Pointing Stability (µrad) <15 Polarization Ratio (dB) >15 Horizontal (Vertical optional) Warm-up Time (minutes) <30 Cooled Method Air cooled or Water cooled Operating Temperature (℃) 15-30 Operating Voltage (VAC) 110/220V Expected Lifetime (hours) >10000 Please refer to the Data Sheet for detailed specifications If you need a different model number, please feel free to ask for a quotation. Long lifetime FDA registered ISO and CE qualified ROHS complied Model # FL-631