MLL-FN-639 639 nm Low Noise Red Laser

Description: Low noise all solid state 639nm red laser is made features of ultra compact, long lifetime, low cost and easy operating, which is widely used in measurement, spectrum analysis, and scientific research etc. Applications: measurement, spectrum analysis, and scientific research Model #: MLL-FN-639 Central Wavelength (nm) 639±1 Operating Mode CW Output Power (mW) >1, 10, 20, …, 400 / >400, 500, … , 1000 Power Stability (rms, over 4 hours) <1%, <2%, <3% / <2%, <3% Transverse Mode TEM00 Spectral Linewidth (nm) <0.2 (<0.003 optional) / <0.2 M² Factor <1.2 (<1.1 optional) / <1.2 Noise of Amplitude (rms, 20Hz~20MHz) <1% (<0.5% optional) / <1% Beam Diameter at Aperture (1/e², mm) <1.0 Beam Divergence, Full Angle (mrad) <1.5 Polarization Ratio >100:1 Horizontal±5 degree (Vertical Optional) Warm-up Time (minutes) <10 Pointing Stability After Warm-up (mrad) <0.05 Beam Height from Base Plate (mm) 27.4 Operating Temperature (℃) 10~35 Power Supply (90-264VAC) PSU-H-FDA Expected Lifetime (hours) 10000 Warranty 1 year 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 # MLL-FN-639