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Power stability, linewidth, beam quality

PGL-D12-808808 nm near-infrared CW laser

808 nm

PGL-D12-808 is a 808 nm CW laser. Used for measurement, communication, spectrum analysis. Tunable Wavelength Infrared Laser. Key specifications: output / average power 1~400 mW, operating mode CW, transverse mode Multimode. View specifications, datasheet and enquiry options from Precisometer.

Specifications

PGL-D12-808

14 specification rows

Output / average power1~400 mW
Beam / notesTunable Wavelength Infrared Laser
Operating modeCW
Transverse modeMultimode
Beam divergence, full angle (mrad)<5.0
Operating temperature (℃)15~30
Power supplyDC 3V PCB / DC 5V PCB
Expected lifetime (hours)10000
Warranty6 months
Dimensions3VPCB / 5VPCB
Φ12×38(L) mm2, 0.035 kg17(L) ×11(W) mm2 / 35(L) ×15(W) mm2
Wavelength (nm)808±5
Output power (mW)>1,5, 10, …, 100,150, …, 400
Beam diameter at the aperture (1/e2, mm)~2.0×4.0

Application context

Why this design is used

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

Measurement

PGL-D12-808: 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

PGL-D12-808: 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

PGL-D12-808: 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 PGL-D12-808 to the surrounding optical, mechanical and control system. Every value shown is taken from this model's own specification record.

Thermal management
Operating temperature (℃): 15~30
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 divergence, full angle (mrad): <5.0
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.
Mechanical envelope
Dimensions: 3VPCB / 5VPCB
Verify the housing drawing and bolt length before designing a mount. A laser head rarely carries a table thread itself, so the adapter between it and an M6 or 1/4"-20 grid is part of the specification.

Technical FAQ

Integration questions for PGL-D12-808

What cooling does the PGL-D12-808 require?

Operating temperature (℃): 15~30. 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 PGL-D12-808 deliver?

Transverse mode: Multimode · Beam divergence, full angle (mrad): <5.0. 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.

How is the PGL-D12-808 mounted?

Dimensions: 3VPCB / 5VPCB. Verify the housing drawing and bolt length before designing a mount. A laser head rarely carries a table thread itself, so the adapter between it and an M6 or 1/4"-20 grid is part of the specification.

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.

Open laser selector

Model selection

Nearby series comparison

Compare PGL-D12-808 with the closest available models in the CW Lasers family. Confirm option-dependent values on the final configuration before ordering.

Selection parameterPGL-D12-808 (current)MDL-C-808TEM-LN-808
Wavelength808 nm808 nm808 nm
Optical power / pulse energy1~400 mW1~30 mW1~400 mW
Operating mode / pulse widthCWCWCW
Beam qualityMultimodeMultimode<1.5