The collimated light is approximately 3mm! In addition to the proposed specifications, it will be introduced with a heat sink and collimation lens.
We would like to introduce a case study of an independent administrative agency that has implemented nanoplus's "DFB Laser."
The customer was considering using it for a "methane gas (CH4) sensor," with an output of "around 10 to 50 mW," and wanted to achieve a minimum spot size at about 10 meters through collimation.
In response, nanoplus proposed specifications that included specifying the wavelength at 3345 nm, adding a TEC and NTC to a TO66 housing as an option, and applying AR coating (anti-reflective coating).
As a result, in addition to the proposed specifications, they also incorporated a heat sink and collimation lens.
【Proposal Details】
■ Wavelength: Specified at 3345 nm (selected in 0.1 nm steps)
■ Output: 15 mW
■ Optionally, a TEC and NTC added to a TO66 housing with AR coating
■ Frequency variable: (normal) 10 kHz, capable of several tens of kHz
■ Divergence angle Slow Axis: 35–50° / Fast Axis: 55–70° (FWHM)
*For more details, please refer to the PDF document or feel free to contact us.