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Power stability, linewidth, beam quality

PGL-H-520520 nm green CW laser

520 nm

PGL-H-520 is a 520 nm CW laser. Used for scientific experiment, optical sensor, measurement, communication. OEM Green Laser Module. Key specifications: output / average power 1~800 mW, operating mode CW, power stability(rms, over 4 hours) <5%, <3%, <1%. View specifications, datasheet and enquiry options from Precisometer.

Specifications

PGL-H-520

14 specification rows

Wavelength520 nm
Output / average power1~800 mW
Beam / notesOEM Green Laser Module
Operating modeCW
Power stability(rms, over 4 hours)<5%, <3%, <1%
Transverse modeNear TEM00
Beam divergence, full angle (mrad)<1
Warm-up timeminutes / <10
Expected lifetime (hours)10000
Operating voltage(PSU-II-OEM)7V / (TTL30kHz or Analog 0-5V,optional)
ConnectionCable with flying leads
Operating temperature-10°C to 50°C
Storage temperature-20°C to 80°C
Humidity< 90%, non-condensing
Dimensions of laser head77(L)×30(W)×30(H)mm3

Application context

Why this design is used

Applications named on a datasheet for this product line, interpreted against this model’s listed wavelength and beam data.

Scientific experiment

PGL-H-520: 520 nm emission determines compatible optics, coatings and detectors for Scientific experiment. The catalogued beam parameter (Near TEM00) helps predict how the source will focus and propagate through the instrument.

Optical sensor

PGL-H-520: 520 nm emission determines compatible optics, coatings and detectors for Optical sensor. The catalogued beam parameter (Near TEM00) helps predict how the source will focus and propagate through the instrument.

Measurement

PGL-H-520: Measurement benefits from a stable, focusable source. 520 nm emission fixes the compatible coatings and detector response, while the listed beam characteristic (Near TEM00) informs waist size and propagation.

Communication

PGL-H-520: 520 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.

System integration

Integration and compatibility

Use these checks to connect PGL-H-520 to the surrounding optical, mechanical and control system. Every value shown is taken from this model's own specification record.

Thermal management
Operating temperature: -10°C to 50°C
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: Near TEM00 · Beam divergence, full angle (mrad): <1
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 of laser head: 77(L)×30(W)×30(H)mm3
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-H-520

What cooling does the PGL-H-520 require?

Operating temperature: -10°C to 50°C. 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-H-520 deliver?

Transverse mode: Near TEM00 · Beam divergence, full angle (mrad): <1. 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-H-520 mounted?

Dimensions of laser head: 77(L)×30(W)×30(H)mm3. 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-H-520 with the closest available models in the CW Lasers family. Confirm option-dependent values on the final configuration before ordering.

Selection parameterPGL-H-520 (current)MDL-C-520TEM-LN-520
Wavelength520 nm520 nm520 nm
Optical power / pulse energy1~800 mW1~40 mW1~50 mW
Operating mode / pulse widthCWCWCW
Beam qualityNear TEM00Multimode<1.5