Fiber output, PM options, seed formats
FC-W-640640 nm red high-power fiber laser
640 nmThe FC-W-640 is a 640 nm direct diode laser. Electrical current creates optical gain in a semiconductor junction, and the diode generates the laser light directly. Optical feedback selects the oscillating modes, while drive current and junction temperature affect output power and wavelength. The specified fiber connection delivers the generated light to the experiment; its core size, numerical aperture and connector need to match the receiving optics.
Specifications
FC-W-640
2 specification rows
| Wavelength | 640 nm |
|---|---|
| Output / average power | 3~40 W |
| Beam / notes | 640 nm Red Laser |
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Model selection
Nearby series comparison
Compare FC-W-640 with the closest available models in the Fiber Lasers family.
| Selection parameter | FC-W-640 (current) | FC-W-638/525/450/940/980C | MDL-III-637-SM |
|---|---|---|---|
| Wavelength | 640 nm | 638 nm | 637 nm |
| Optical power / pulse energy | 3~40 W | 71 W | SM Fiber output laser |
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Compare the FC-W-640 with nearby fiber lasers across the wavelength range.

