Power stability, linewidth, beam quality
MRL-S-671-SM is a 671 nm CW laser. Used for flow cytometry, dna sequencing, medical imaging, collimation. Laser. Key specifications: output / average power 1~100 mW, operating mode CW, power stability (rms, 4 hours±3°c) <3%, <2%, <1% / <3%, <2%. View specifications, datasheet and enquiry options from Precisometer.
Specifications
17 specification rows
| Output / average power | 1~100 mW |
|---|---|
| Beam / notes | Laser |
| Operating mode | CW |
| Power stability (rms, 4 hours±3°C) | <3%, <2%, <1% / <3%, <2% |
| Transverse mode | TEM00 (single mode fiber output) |
| Fiber numerical aperture | 0.10-0.12 |
| Fiber type | SM fiber (PM fiber optional) |
| Fiber connector | FC/APC |
| Fiber jacket | PVC (black) |
| Polarization (optional) | >50:1 after PM fiber |
| Warm-up time (minutes) | <10 |
| Operating temperature (°C) | 10-35 |
| Power supply (90-264VAC) | PSU-III-LED/ PSU-III-FDA |
| Operating voltage(VDC) | PSU-A-F-OEM (5V/5A) |
| Expected lifetime (hours) | >10000 |
| Wavelength (nm) | 671±1 |
| Modulation optional | DC-1kHz, 1kHz-10kHz, 10kHz-30kHz optional; TTL and Analog optional |
Application context
Typical uses for this laser type, with the selection logic tied to the model record.
MRL-S-671-SM: 671 nm emission can be matched to the absorption or excitation band used in Flow cytometry. The stated stability or noise figure (<3%, <2%, <1% / <3%, <2%) helps keep measured intensity changes attributable to the sample rather than source drift.
MRL-S-671-SM: 671 nm emission can be matched to the absorption or excitation band used in DNA sequencing. The stated stability or noise figure (<3%, <2%, <1% / <3%, <2%) helps keep measured intensity changes attributable to the sample rather than source drift.
MRL-S-671-SM: 671 nm emission can be matched to the absorption or excitation band used in Medical imaging. The stated stability or noise figure (<3%, <2%, <1% / <3%, <2%) helps keep measured intensity changes attributable to the sample rather than source drift.
MRL-S-671-SM: Collimation benefits from a stable, focusable source. 671 nm emission fixes the compatible coatings and detector response, while the listed beam characteristic (TEM00 (single mode fiber output)) informs waist size and propagation.
System integration
Use these checks to connect MRL-S-671-SM to the surrounding optical, mechanical and control system. Every value shown is taken from this model's own specification record.
Technical FAQ
Fiber type: SM fiber (PM fiber optional) · Fiber connector: FC/APC. Match the listed connector and fiber mode exactly; SMA905, FC/PC and FC/APC are not interchangeable, and a single-mode launch requires mode-field as well as numerical-aperture matching.
Operating temperature (°C): 10-35. Provide the stated cooling method and keep the laser-head base thermally coupled; temperature drift moves wavelength, output power and beam pointing.
Transverse mode: TEM00 (single mode fiber output) · Polarization (optional): >50:1 after PM fiber. 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.
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.
Model selection
Compare MRL-S-671-SM with the closest available models in the CW Lasers family. Confirm option-dependent values on the final configuration before ordering.
| Selection parameter | MRL-S-671-SM (current) | MLL-U-671 | MLL-FN-671 |
|---|---|---|---|
| Wavelength | 671 nm | 671 nm | 671 nm |
| Optical power / pulse energy | 1~100 mW | 1~500 mW | 500~1000 mW |
| Operating mode / pulse width | CW | CW | CW |
| Beam quality | TEM00 (single mode fiber output) | TEM00 | TEM00 |
Compare the MRL-S-671-SM with nearby cw lasers across the wavelength range.
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