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Power stability, linewidth, beam quality

MLL-U-946-SU946 nm near-infrared CW laser

946 nm

The MLL-U-946-SU is a 946 nm continuous-wave solid-state laser. Light is amplified in a solid gain medium inside an optical resonator. The resonator feeds light back through that medium to build the laser beam. The pump arrangement and cooling determine how energy is supplied and waste heat is removed. Continuous-wave operation provides a sustained beam for experiments that need steady illumination.

Specifications

MLL-U-946-SU

18 specification rows

Output / average power1~300 mW
Beam / notesLaser
Operating modeCW
Transverse modeTEM00
Noise of amplitude (rms, 20Hz-20MHz)<1%
M2<1.5
Warm-up time (minutes)<5
Operating temperature (°C)10-35
Power supply (100-240VAC)PSU-H-FDA
Expected lifetime (hours)>10000
Wavelength (nm)946±1
Power stability (rms, 4 hours ±3°C)<3%, <2%, <1%
Spectral line width (nm)<1.0, <0.1, (<0.006 optional@1-150)
M²<1.5
Beam diameter at the aperture (1/e2, mm)~1.5
Beam divergence (mrad)<1.5
Pointing stability (μrad) (over 2 hours after warm-up and ±3°C)<50
Beam height from base plate (mm)27.4

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Tell us the output power, beam quality and beam delivery you need, and we'll reply with the matching configuration and lead time.

Model selection

Nearby series comparison

Compare MLL-U-946-SU with the closest available models in the CW Lasers family.

Selection parameterMLL-U-946-SU (current)MLL-H-946MIL-H-946
Wavelength946 nm946 nm946 nm
Optical power / pulse energy1~300 mW300~800 mW1~800 mW
Operating mode / pulse widthCWCWCW
Beam quality<1.5<1.5<1.5