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Power stability, linewidth, beam quality

MDL-HD-442442 nm violet CW laser

442 nm

MDL-HD-442 is a 442 nm CW laser. Used for laser projection, laser shows, biomedical applications, holography. High Stability Violet Blue Laser. Key specifications: output / average power 8~16 W, central wavelength (nm) 442±5, operating mode CW. View specifications, datasheet and enquiry options from Precisometer.

Specifications

MDL-HD-442

13 specification rows

Output / average power8~16 W
Beam / notesHigh Stability Violet Blue Laser
Central wavelength (nm)442±5
Operating modeCW
Output power (W)8-16
Power stability (rms, 4 hours ± 3°C)<2%, <1%, <0.5%
Transverse modeMultimode
Warm-up time (minutes)<5
Beam height from base plate (mm)25
Operating temperature (℃)25±3
Power supply (100-240VAC)PSU-N-FDA/PSU-N-LED
Modulation optionDC-1kHz, 1kHz-10kHz, 10kHz-30kHz optional; TTL and Analog optional
Expected lifetime (hours)>10000

Application context

Why this design is used

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

Laser projection

MDL-HD-442: 442 nm emission determines compatible optics, coatings and detectors for Laser projection. The catalogued beam parameter (Multimode) helps predict how the source will focus and propagate through the instrument.

Laser shows

MDL-HD-442: 442 nm emission determines compatible optics, coatings and detectors for Laser shows. The catalogued beam parameter (Multimode) helps predict how the source will focus and propagate through the instrument.

Biomedical applications

MDL-HD-442: 442 nm emission determines compatible optics, coatings and detectors for Biomedical applications. The catalogued beam parameter (Multimode) helps predict how the source will focus and propagate through the instrument.

Holography

MDL-HD-442: 442 nm emission determines compatible optics, coatings and detectors for Holography. The catalogued beam parameter (Multimode) helps predict how the source will focus and propagate through the instrument.

System integration

Integration and compatibility

Use these checks to connect MDL-HD-442 to the surrounding optical, mechanical and control system. Every value shown is taken from this model's own specification record.

Thermal management
Operating temperature (℃): 25±3
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: Multimode
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 MDL-HD-442

What cooling does the MDL-HD-442 require?

Operating temperature (℃): 25±3. 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 MDL-HD-442 deliver?

Transverse mode: Multimode. 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 MDL-HD-442 with the closest available models in the CW Lasers family. Confirm option-dependent values on the final configuration before ordering.

Selection parameterMDL-HD-442 (current)MDL-442(FC)FC-442
Wavelength442 nm442 nm442 nm
Optical power / pulse energy8~16 W1~3500 mW1~20 W
Operating mode / pulse widthCWCWConfirm for this model
Beam qualityMultimode<1Confirm for this model