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Power stability, linewidth, beam quality

PGL-VI-FC-637637 nm red CW laser

637 nm

PGL-VI-FC-637 is a 637 nm CW laser. Used for orientation, alignment, measurement. Key specifications: output / average power Fiber coupled. View specifications, datasheet and enquiry options from Precisometer.

Specifications

PGL-VI-FC-637

2 specification rows

Wavelength637 nm
Output / average powerFiber coupled
Beam / notesSeries: PGL-VI-FC-637

Series-level technical context

Engineering context for a thin CW Lasers record

This model has no standalone PDF and only a small number of model-specific rows. The values below are traceable context from 18 nearby configurations on the same source-product record; they define the parameters to qualify, but are not substituted for an order-specific datasheet.

Typical operating fields in the series

  • Output / average power: 1-50 mW
  • Output / average power: Wavelength tunable
  • Output / average power: 1-100 mW
  • Operating mode: CW
  • Power stability (rms, 4 hours ± 3°C): <3%, <2%, <1%

Beam-quality tolerance context

Nearby series records state M²: <1.1, M²: <1.2, Beam divergence, full angle (mrad): <1.0, and Beam divergence, full angle (mrad): <1.5. These are series context, not guaranteed values for PGL-VI-FC-637; confirm them on the order-specific datasheet.

Optical integration schematic

  1. Step 1Laser source and internal thermal control
  2. Step 2Configured fiber launch or integrated pigtail
  3. Step 3Mode- and connector-matched patch lead
  4. Step 4Collimator, isolator or experiment input

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.

Orientation

PGL-VI-FC-637: 637 nm emission determines compatible optics, coatings and detectors for Orientation. Beam quality, divergence and pointing stability should be checked against the experiment geometry.

Alignment

PGL-VI-FC-637: 637 nm emission determines compatible optics, coatings and detectors for Alignment. Beam quality, divergence and pointing stability should be checked against the experiment geometry.

Measurement

PGL-VI-FC-637: Measurement benefits from a stable, focusable source. 637 nm emission fixes the compatible coatings and detector response, while M², divergence and pointing stability should be confirmed for the intended beam path.

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 PGL-VI-FC-637 with the closest available models in the CW Lasers family. Confirm option-dependent values on the final configuration before ordering.

Selection parameterPGL-VI-FC-637 (current)Long Coherence LengthTUN-628~637
Wavelength637 nm637 nm637 nm
Optical power / pulse energyFiber coupled1-50 mWWavelength tunable
Operating mode / pulse widthConfirm for this modelConfirm for this modelConfirm for this model
Beam qualityConfirm for this modelConfirm for this modelConfirm for this model