Power stability, linewidth, beam quality
FC-OEM-685685 nm red CW laser
685 nmThe FC-OEM-685 is a precision 685 nm CW laser delivering 20 mW output power, with <2%, <1%, <0.5% power stability, 1.1 beam quality. View technical specifications, download the datasheet, and request configuration options from Precisometer.
Specifications
FC-OEM-685
20 specification rows
| Output / average power | 20 mW |
|---|---|
| Power stability | <2%, <1%, <0.5% |
| M² | 1.1 |
| Beam / notes | Fiber core diameter: 4-9 um |
| Operating mode | CW |
| Fiber type | SM fiber, PM fiber optional |
| Fiber Core diameter | 4-9μm, 0.12NA |
| Fiber connector | FC/PC, FC/APC optional |
| Fiber length | 0.8m |
| Fiber jacket | 0.9mm PVC |
| Warm-up time (minutes) | <5 |
| Cooled method | Conduction |
| Operating temperature (°C) | 10-35 |
| Operating voltage (VDC) | 5V |
| Expected lifetime (hours) | >10000 |
| Central wavelength (nm) | 685±10 |
| Output power after fiber (mW) | 1-20 |
| Transverse mode | TEM00 |
| Ellipticity | >0.95 |
| M2 after fiber | ~1.1 |
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Model selection
Nearby series comparison
Compare FC-OEM-685 with the closest available models in the CW Lasers family.
| Selection parameter | FC-OEM-685 (current) | TEM-LN-685 | MLL-III-685L |
|---|---|---|---|
| Wavelength | 685 nm | 685 nm | 685 nm |
| Optical power / pulse energy | 20 mW | 1~20 mW | 1~50 mW |
| Operating mode / pulse width | CW | CW | CW |
| Beam quality | 1.1 | <1.1 | <1.5 |
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