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Power stability, linewidth, beam quality

MLL-H-914914 nm near-infrared CW laser

914 nm

MLL-H-914 is a 914 nm CW laser. Used for scientific experiments, optical instruments, sensors, measurement. Laser. Key specifications: output / average power 400~800 mW, operating mode CW, spectral line width (nm) <0.1. View specifications, datasheet and enquiry options from Precisometer.

Specifications

MLL-H-914

18 specification rows

Output / average power400~800 mW
Beam / notesLaser
Operating modeCW
Spectral line width (nm)<0.1
Transverse modeTEM00
Noise of amplitude (rms, 20Hz-20MHz)<1%
M2<1.5
Beam divergence (mrad)<2.0
Warm-up time (minutes)<5
Operating temperature (°C)10-35
Power supply (100-240VAC)PSU-H-FDA
Expected lifetime (hours)>10000
Wavelength (nm)914±1
Output power (mW)400-800
<1.5
Beam diameter at the aperture (1/e2, mm)~1.5
Pointing stability (μrad) (over 2 hours after warm-up and ±3°C)<50
Beam height from base plate (mm)29

Application context

Why this design is used

Applications named on this model’s datasheet, expanded with the model’s optical specifications.

Scientific experiments

MLL-H-914: 914 nm emission determines compatible optics, coatings and detectors for Scientific experiments. The catalogued beam parameter (TEM00) helps predict how the source will focus and propagate through the instrument.

Optical instruments

MLL-H-914: 914 nm emission determines compatible optics, coatings and detectors for Optical instruments. The catalogued beam parameter (TEM00) helps predict how the source will focus and propagate through the instrument.

Sensors

MLL-H-914: 914 nm emission determines compatible optics, coatings and detectors for Sensors. The catalogued beam parameter (TEM00) helps predict how the source will focus and propagate through the instrument.

Measurement

MLL-H-914: Measurement benefits from a stable, focusable source. 914 nm emission fixes the compatible coatings and detector response, while the listed beam characteristic (TEM00) informs waist size and propagation.

System integration

Integration and compatibility

Use these checks to connect MLL-H-914 to the surrounding optical, mechanical and control system. Every value shown is taken from this model's own specification record.

Thermal management
Operating temperature (°C): 10-35
Provide the stated cooling method and keep the laser-head base thermally coupled; temperature drift moves wavelength, output power and beam pointing.
Beam parameters at the output
Transverse mode: TEM00 · M2: <1.5
Size the downstream optics from the stated beam diameter and divergence rather than from the aperture of the housing, and confirm the polarisation state before specifying isolators or polarising optics.

Technical FAQ

Integration questions for MLL-H-914

What cooling does the MLL-H-914 require?

Operating temperature (°C): 10-35. Provide the stated cooling method and keep the laser-head base thermally coupled; temperature drift moves wavelength, output power and beam pointing.

What beam does the MLL-H-914 deliver?

Transverse mode: TEM00 · M2: <1.5. Size the downstream optics from the stated beam diameter and divergence rather than from the aperture of the housing, and confirm the polarisation state before specifying isolators or polarising optics.

Need this configured?

Share wavelength, operating mode, output power or pulse energy, linewidth or pulse width, delivery, control, and safety requirements and we will qualify the matching configuration and lead time.

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Model selection

Nearby series comparison

Compare MLL-H-914 with the closest available models in the CW Lasers family. Confirm option-dependent values on the final configuration before ordering.

Selection parameterMLL-H-914 (current)MSL-U-914-SUMLL-U-914-SU
Wavelength914 nm914 nm914 nm
Optical power / pulse energy400~800 mW1~100 mW1~400 mW
Operating mode / pulse widthCWCWCW
Beam qualityTEM00TEM00TEM00