Optical instrumentation
FC-W-637: 637 nm emission determines compatible optics, coatings and detectors for Optical instrumentation. Beam quality, divergence and pointing stability should be checked against the experiment geometry.
Fiber output, PM options, seed formats
FC-W-637 is a 637 nm Fiber laser. Key specifications: output / average power 3~40 W, operating mode CW, fiber core diameter (um) 200, 400, 600, 0.22NA. View specifications, datasheet and enquiry options from Precisometer.
Specifications
13 specification rows
| Output / average power | 3~40 W |
|---|---|
| Operating mode | CW |
| Fiber Core Diameter (um) | 200, 400, 600, 0.22NA |
| Fiber Connector | SMA905, FC optional |
| Fiber lengths | 1m |
| Fiber Jacket | PVC, Metal optional |
| Power stability (rms, 4 hours±3℃) | <2%, <1%, <0.5% |
| Warm-up time (minutes) | <5 |
| Operating temperature (℃) | 0-30 |
| Operating voltage (VAC) | 100-240 |
| Expected lifetime (hours) | >10000 |
| Wavelength (nm) | 637±5 |
| Modulation option | DC-1kHz, 1kHz-10kHz, 10kHz-50kHz optional; TTL and Analog optional |
Application context
Typical uses for this laser type, with the selection logic tied to the model record.
FC-W-637: 637 nm emission determines compatible optics, coatings and detectors for Optical instrumentation. Beam quality, divergence and pointing stability should be checked against the experiment geometry.
FC-W-637: Laboratory measurement benefits from a stable, focusable source. 637 nm emission fixes the compatible coatings and detector response, while M², divergence and pointing stability should be confirmed for the intended beam path.
System integration
Use these checks to connect FC-W-637 to the surrounding optical, mechanical and control system. Every value shown is taken from this model's own specification record.
Technical FAQ
Fiber Core Diameter (um): 200, 400, 600, 0.22NA · Fiber Connector: SMA905, FC optional. 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 (℃): 0-30. Provide the stated cooling method and keep the laser-head base thermally coupled; temperature drift moves wavelength, output power and beam pointing.
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 FC-W-637 with the closest available models in the Fiber Lasers family. Confirm option-dependent values on the final configuration before ordering.
| Selection parameter | FC-W-637 (current) | MDL-III-637-SM | FC-W-638/525/450/940/980C |
|---|---|---|---|
| Wavelength | 637 nm | 637 nm | 638 nm |
| Optical power / pulse energy | 3~40 W | SM Fiber output laser | 71 W |
| Operating mode / pulse width | CW | CW | CW |
| Beam quality | Confirm for this model | <1.0 | Confirm for this model |
Compare the FC-W-637 with nearby fiber lasers across the wavelength range.
Choosing a laser
Which specifications decide the experiment, and which ones cost money without changing the result.
PhotonicsLinewidth, spectral width, RIN, M², and coherence length answer five different questions. Translate each into the units your experiment is designed in — and learn which ones not to pay for.
Open guide
PhotonicsSingle-mode fiber does not preserve polarization. Pin the state, erase it with a scrambler, or maintain it in PM fiber — which one your measurement needs, and the response time and extinction ratio that decide it.
Open guide