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Fiber output, PM options, seed formats

FL-355355 nm UV fiber laser

355 nm

FL-355 is a 355 nm Fiber laser. Used for scientific research, biology, instrumentation, laser marking. Key specifications: output / average power 1~1000 mW, pulse energy 1~50 uJ, repetition rate ~20 kHz. View specifications, datasheet and enquiry options from Precisometer.

Specifications

FL-355

21 specification rows

Output / average power1~1000 mW
Pulse energy1~50 uJ
Repetition rate~20 kHz
Pulse width~3 ns
Operating modePassively Q-switched
Power stability (rms, 4 hours ± 3°C)<3%, <2%, <1%
Transverse modeTEM00
Beam divergence, full angle (mrad)~1.0
Polarization ratio>100:1 Vertical
Warm-up time (minutes)<15
Operating temperature (℃)10-35
Operating voltage (VDC)PSU-FL-FDA (12V/25A) / PSU-FL-OEM (12V/25A)
Expected lifetime (hours)>10000
Wavelength (nm)355±1
Average power (mW)1-1000
Single pulse energy (µJ)1-50
Rep. rate~20kHz
Pulse duration (ns)~3
Peak power (kW)1-15
Beam diameter at the aperture (mm)~6.0
Beam height from base plate (mm)23.5

Application context

Why this design is used

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

Scientific research

FL-355: 355 nm emission determines compatible optics, coatings and detectors for Scientific research. The catalogued beam parameter (TEM00) helps predict how the source will focus and propagate through the instrument.

Biology

FL-355: 355 nm emission determines compatible optics, coatings and detectors for Biology. The catalogued beam parameter (TEM00) helps predict how the source will focus and propagate through the instrument.

Instrumentation

FL-355: 355 nm emission determines compatible optics, coatings and detectors for Instrumentation. The catalogued beam parameter (TEM00) helps predict how the source will focus and propagate through the instrument.

Laser marking

FL-355: Laser marking depends on how optical energy is delivered to the target; 355 nm emission governs absorption, while the listed temporal parameter (1~50 uJ) governs peak intensity and heat deposition.

System integration

Integration and compatibility

Use these checks to connect FL-355 to the surrounding optical, mechanical and control system. Every value shown is taken from this model's own specification record.

Thermal management
Operating temperature (℃): 10-35
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
Transverse mode: TEM00 · Beam divergence, full angle (mrad): ~1.0
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-355

What cooling does the FL-355 require?

Operating temperature (℃): 10-35. 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-355 deliver?

Transverse mode: TEM00 · Beam divergence, full angle (mrad): ~1.0. 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.

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Model selection

Nearby series comparison

Compare FL-355 with the closest available models in the Fiber Lasers family. Confirm option-dependent values on the final configuration before ordering.

Selection parameterFL-355 (current)MPL-FL-355FL-355-PS
Wavelength355 nm355 nm355 nm
Optical power / pulse energy1~1000 mW1~1000 mW1~50 mW
Operating mode / pulse width~20 kHz~20 kHz20-50 MHz
Beam qualityTEM00TEM00TEM00