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Fiber output, PM options, seed formats

FL-1178-CW1178 nm infrared fiber laser

1178 nm

FL-1178-CW is a 1178 nm Fiber laser. Used for biomedicine, spectroscopy, laser sintering, laser microprocessing. Fiber Laser. Key specifications: output / average power 1~10 W, operating mode CW, power stability (rms, 4 hours, ±3℃) <2%, <1%, <0.5%. View specifications, datasheet and enquiry options from Precisometer.

Specifications

FL-1178-CW

19 specification rows

Output / average power1~10 W
Beam / notesFiber Laser
Operating modeCW
Power stability (rms, 4 hours, ±3℃)<2%, <1%, <0.5%
Spectral linewidth (nm)>±5nm
M2<1.3
Fiber connectorFC/APC, Collimator optional
Fiber length(m)1
Fiber jacketPVC, Metal optional
Beam diameter (mm)4±1 (Collimator output)
Polarization ratioRandom
Cooled methodAir cooled
Warm-up time (minutes)<15
Operating temperature (℃)15-35
Operating voltage (VAC)110/220VAC
Expected lifetime (hours)>10000
Wavelength (nm)1178±1
Output power (W)1-10
<1.3

Application context

Why this design is used

Applications named on this model’s datasheet, expanded with the model’s optical specifications.

Biomedicine

FL-1178-CW: 1178 nm emission determines compatible optics, coatings and detectors for Biomedicine. The catalogued beam parameter (<1.3) helps predict how the source will focus and propagate through the instrument.

Spectroscopy

FL-1178-CW: 1178 nm emission sets the excitation and detector-band choice for Spectroscopy; linewidth and wavelength stability determine how cleanly weak spectral features can be separated from the laser line. The listed beam characteristic (<1.3) also controls focusing and collection geometry.

Laser sintering

FL-1178-CW: 1178 nm emission determines compatible optics, coatings and detectors for Laser sintering. The catalogued beam parameter (<1.3) helps predict how the source will focus and propagate through the instrument.

Laser microprocessing

FL-1178-CW: Laser microprocessing depends on how optical energy is delivered to the target; 1178 nm emission governs absorption, while pulse energy, duration and repetition rate governs peak intensity and heat deposition.

System integration

Integration and compatibility

Use these checks to connect FL-1178-CW to the surrounding optical, mechanical and control system. Every value shown is taken from this model's own specification record.

Fiber delivery interface
Fiber connector: FC/APC, Collimator 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.
Thermal management
Cooled method: Air cooled · Operating temperature (℃): 15-35
Provide the stated cooling method and keep the laser-head base thermally coupled; temperature drift moves wavelength, output power and beam pointing.
Beam parameters at the output
M2: <1.3 · Beam diameter (mm): 4±1 (Collimator output)
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.

Technical FAQ

Integration questions for FL-1178-CW

How is the FL-1178-CW output delivered?

Fiber connector: FC/APC, Collimator 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.

What cooling does the FL-1178-CW require?

Cooled method: Air cooled · Operating temperature (℃): 15-35. Provide the stated cooling method and keep the laser-head base thermally coupled; temperature drift moves wavelength, output power and beam pointing.

What beam does the FL-1178-CW deliver?

M2: <1.3 · Beam diameter (mm): 4±1 (Collimator output). 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.

Need this configured?

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.

Open laser selector

Model selection

Nearby series comparison

Compare FL-1178-CW with the closest available models in the Fiber Lasers family. Confirm option-dependent values on the final configuration before ordering.

Selection parameterFL-1178-CW (current)FL-1120-SLMMLL-III-1120
Wavelength1178 nm1120 nm1120 nm
Optical power / pulse energy1~10 W1~2 W1~1000 mW
Operating mode / pulse widthCWCWCW
Beam quality<1.3TEM00Multimode