Pumping
FC-W-1908B: 1908 nm emission determines compatible optics, coatings and detectors for Pumping. Beam quality, divergence and pointing stability should be checked against the experiment geometry.
Fiber output, PM options, seed formats
FC-W-1908B is a 1908 nm Fiber laser. Used for pumping, scientific research, industrial, medical applications. 1900 nm Infrared Diode Laser. Key specifications: output / average power 10~60 W, operating mode CW, after fiber output power (w) >10, 11, …, 20 / 20~60(On request). View specifications, datasheet and enquiry options from Precisometer.
Specifications
19 specification rows
| Output / average power | 10~60 W |
|---|---|
| Beam / notes | 1900 nm Infrared Diode Laser |
| Operating mode | CW |
| After fiber output power (W) | >10, 11, …, 20 / 20~60(On request) |
| Power stability (rms, over 4 hours) | <2%, <1%, <0.5% |
| Fiber core diameter (μm) | 400/600 |
| Fiber NA | 0.22 |
| Fiber connector | SMA905 |
| Fiber length (m) | 2 |
| Operating temperature (℃) | 10~40 |
| TTL / Analog modulation | TTL or Analog with 1Hz-1kHz 1kHz-10kHz, 10kHz-30kHz optional |
| Cooling Way | Air Cooled / Water Cooled |
| Dimensions(mm3) | 370 (L) ×406 (W) ×188 (H) / On request |
| Expected lifetime (hours) | 10000 |
| Warranty | 1 year |
| Wavelength (nm) | 1908±10 |
| Red pilot light | Available on request |
| LED display | Diode current |
| Input power | 100-240VAC, 50 to 60 Hz |
Application context
Applications named on this model’s datasheet, expanded with the model’s optical specifications.
FC-W-1908B: 1908 nm emission determines compatible optics, coatings and detectors for Pumping. Beam quality, divergence and pointing stability should be checked against the experiment geometry.
FC-W-1908B: 1908 nm emission determines compatible optics, coatings and detectors for Scientific research. Beam quality, divergence and pointing stability should be checked against the experiment geometry.
FC-W-1908B: 1908 nm emission determines compatible optics, coatings and detectors for Industrial. Beam quality, divergence and pointing stability should be checked against the experiment geometry.
FC-W-1908B: 1908 nm emission determines compatible optics, coatings and detectors for Medical applications. Beam quality, divergence and pointing stability should be checked against the experiment geometry.
System integration
Use these checks to connect FC-W-1908B 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 (μm): 400/600 · Fiber NA: 0.22. 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 (℃): 10~40 · Cooling Way: Air Cooled / Water Cooled. Provide the stated cooling method and keep the laser-head base thermally coupled; temperature drift moves wavelength, output power and beam pointing.
Dimensions(mm3): 370 (L) ×406 (W) ×188 (H) / On request. Verify the housing drawing and bolt length before designing a mount. A laser head rarely carries a table thread itself, so the adapter between it and an M6 or 1/4"-20 grid is part of the specification.
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-1908B with the closest available models in the Fiber Lasers family. Confirm option-dependent values on the final configuration before ordering.
| Selection parameter | FC-W-1908B (current) | FL-1908-SLM | FL-1908-LN-L |
|---|---|---|---|
| Wavelength | 1908 nm | 1908 nm | 1908 nm |
| Optical power / pulse energy | 10~60 W | 1~5 W | 1~5 W |
| Operating mode / pulse width | CW | CW | CW |
| Beam quality | Confirm for this model | TEM00 | TEM00 |
Compare the FC-W-1908B 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