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Power stability, linewidth, beam quality

MDL-F-808808 nm near-infrared CW laser

808 nm

MDL-F-808 is a 808 nm CW laser. Used for measurement, communication, spectrum analysis. High Stability Infrared Laser. Key specifications: output / average power 6~8 W, central wavelength (nm) 808±5, operating mode CW. View specifications, datasheet and enquiry options from Precisometer.

Specifications

MDL-F-808

16 specification rows

Output / average power6~8 W
Beam / notesHigh Stability Infrared Laser
Central wavelength (nm)808±5
Operating modeCW
Output power (W)6-8
Power stability (rms, 4 hours ± 3°C)<2%, <1%, <0.5%
Transverse modeMultimode
Beam diameter at the aperture (mm)~5×8
Beam divergence, full angle (mrad)<3.0
Warm-up time (minutes)<5
Cooled methodAir cooled
Beam height from base plate (mm)45
Operating temperature (℃)10-35
Power supply (100-240VAC)PSU-H-FDA/PSU-H-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.

Measurement

MDL-F-808: Measurement benefits from a stable, focusable source. 808 nm emission fixes the compatible coatings and detector response, while the listed beam characteristic (Multimode) informs waist size and propagation.

Communication

MDL-F-808: 808 nm emission must sit inside the fiber-component passband used for Communication; connector polish, fiber mode, linewidth and back-reflection tolerance should be specified as one optical interface.

Spectrum analysis

MDL-F-808: 808 nm emission sets the excitation and detector-band choice for Spectrum analysis; linewidth and wavelength stability determine how cleanly weak spectral features can be separated from the laser line. The listed beam characteristic (Multimode) also controls focusing and collection geometry.

System integration

Integration and compatibility

Use these checks to connect MDL-F-808 to the surrounding optical, mechanical and control system. Every value shown is taken from this model's own specification record.

Thermal management
Cooled method: Air cooled · Operating temperature (℃): 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: Multimode · Beam diameter at the aperture (mm): ~5×8
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-F-808

What cooling does the MDL-F-808 require?

Cooled method: Air cooled · Operating temperature (℃): 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 MDL-F-808 deliver?

Transverse mode: Multimode · Beam diameter at the aperture (mm): ~5×8. 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-F-808 with the closest available models in the CW Lasers family. Confirm option-dependent values on the final configuration before ordering.

Selection parameterMDL-F-808 (current)MDL-C-808TEM-LN-808
Wavelength808 nm808 nm808 nm
Optical power / pulse energy6~8 W1~30 mW1~400 mW
Operating mode / pulse widthCWCWCW
Beam qualityMultimodeMultimode<1.5