Power stability, linewidth, beam quality
MLL-DP-639-B639 nm red CW laser
639 nmMLL-DP-639-B is a 639 nm CW laser. Used for collimation, laser medical treatment, scientific experiment, optical instrument. Low Noise Red Laser. Key specifications: output / average power 2000~8000 mW, operating mode CW, power stability (rms, 4 hours±3℃) <3%, <2%, <1%. View specifications, datasheet and enquiry options from Precisometer.
Specifications
MLL-DP-639-B
18 specification rows
| Output / average power | 2000~8000 mW |
|---|---|
| Beam / notes | Low Noise Red Laser |
| Operating mode | CW |
| Power stability (rms, 4 hours±3℃) | <3%, <2%, <1% |
| Spectral line width (nm) | <0.003, <0.01, <0.1 |
| Noise of amplitude (rms, 20Hz-20MHz) | <1% |
| Transverse mode | Near TEM00 (TEM00 optional) |
| Beam divergence, full angle (mrad) | <3.0 |
| Warm-up time (minutes) | <10 |
| Polarization ratio | >100:1, Horizontal (Vertical optional) |
| Cooled method (Water Cooled) | WCH-580 |
| Operating temperature (℃) | 10-35 |
| Power supply (100-240VAC) | PSU-W-FDA |
| Expected lifetime (hours) | >10000 |
| Central wavelength (nm) | 639±1 |
| Output power (mW) | 2000-8000 |
| Beam diameter at the aperture (1/e2, mm) | ~2.0 |
| Beam height from base plate (mm) | 58.5 |
Applications
Uses named on this model’s datasheet.
- Collimation
- Laser medical treatment
- Scientific experiment
- Optical instrument
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.
Related cw lasers
Compare the MLL-DP-639-B with nearby cw lasers across the wavelength range.


