HomeProductsLasersUKKO Picosecond/ nanosecond fiber lasers

UKKO Picosecond/ nanosecond fiber lasers

Key features

  • Up to 70 W at 1064 nm
  • Up to 30 W at 532 nm
  • Up to 12 W at 355 nm
  • 50 kHz–20 MHz repetition rate
  • Up to 60μJ pulse energy
  • Pulse duration 50 ps
  • Excellent beam quality M²<1.3
  • Monolithic, sealed and rugged design
  • Air and water cooled options
  • Low life-time ownership cost

Applications

  • Inner volume marking of transparent materials
  • Marking and structuring
  • Micromachining of brittle materials
  • Biological Imaging
  • Pumping of femtosecond OPO/OPA
  • Microscopy
  • Laser cleaning
  • Raman spectroscopy
  • Glass modification

Ordering information

UKKO –PS/NS–1064/532/355 – 50 – 5/10/12/30/70 – 10/12/20/30/60
UKKO (Infrared-Green – Ultraviolet Laser) – “pulse range”– “wavelength” – “pulse duration” – “maximum output power” – “maximum pulse energy”

Example: UKKO-1064-50-10-20

wavelength– 1064 nm

pulse duration – 50 ps

maximum output power – 10 W

maximum pulse energy – 20 μJ

Specifications

Model UKKO-PS-1064-50-10-20 UKKO-PS-1064-50-10-60 UKKO-PS-1064-50-70-60 UKKO-PS-532-50-5-10 UKKO-PS-532-50-5-25 UKKO-PS-532-50-30-25 UKKO-PS-355-50-12-10
MAIN SPECIFICATIONS
Central wavelength 1064 ± 1 nm 532 ± 1 nm 355 ± 1 nm
Laser pulse repetition rate (PRR) range 50 kHz – 20 MHz
Maximal average output power (1064 nm) > 10 W > 10 W > 70 W
Maximal average output power (532 nm) > 5 W > 5 W > 30 W
Maximal average output power (355 nm) > 12 W
Pulse energy at lowest PRR (1064 nm) 20 μJ 60 μJ 60 μJ
Pulse energy at lowest PRR (532 nm) 10 μJ 25 μJ 25 μJ
Pulse energy at lowest PRR (355 nm) 10 μJ

Power long term stability

over 8 h after warm-up (Std.dev.)

< 1.0 %
Pulse duration (FWHM) at 1064 nm 50 ± 5 ps
M² parameter < 1.3
Polarization (PER) > 15 dB
Beam circularity, far field > 0.85
Beam divergence, full angle < 3 mRad
Astigmatism < 0.1

Beam pointing stability

(pk-to-pk)

< 70 μRad
Beam diameter (1/e²) at 50 cm distance from laser aperture 1 ± 0.2 mm
Control interfaces RS232, LAN, USB, external TTL triggering, TTL signal output synchronized with optical pulse
OPERATING REQUIREMENTS
Mains requirements * 24 VDC 24 VDC 24 VDC; 36 VDC 24 VDC 24 VDC 24 VDC; 36 VDC 24 VDC; 36 VDC
Maximal power consumption 100 W 110 W 400 W 170 W 180 W 400 W 400 W
Chiller power consumption Not required Not required 300 W Not required Not required 300 W 300 W
Operating ambient temperature 18 – 27 °C
Relative humidity 10 – 80 % (non-condensing)
Air contamination level ISO 9 (room air) or better
PHYSICAL CHARACTERISTICS
Cooling Air Air Water Air Air Water Water
Laser size (W × H × L) 345x330x121 mm 535x304x121 mm
CLASSIFICATION
Classification according EN60825-1 CLASS 4 laser product

Specifications

Model UKKO-NS-1064-100 UKKO-NS-1064-200
MAIN SPECIFICATIONS
Central wavelength 1064 ± 1 nm
Laser pulse repetition rate range 10 – 1000 kHz
Max. average output power up  10 W
Max. pulse energy 100 μJ 200 μJ
Power long term stability over 8 h after warm-up (Std.dev.) < 1.0 %
Pulse duration (FWHM) at 1064 nm 0.7 – 4 ns 0.7 – 100 ns
M² parameter < 1.3
Polarization (PER) > 15 dB
Beam circularity, far field > 0.85
Beam divergence, full angle < 3 mRad
Astigmatism < 0.1
Beam diameter (1/e²) at 50 cm distance from laser aperture 1 ± 0.2 mm
Output

1) 20/125 µm bare fiber

2) 20/125 µm fiber with endcap*
3) collimator

Free space
Control interfaces RS232, USB, external TTL triggering (optional), TTL signal output synchronized with optical pulse
OPERATING REQUIREMENTS
Mains requirements 24 VDC
Maximal power consumption 100 W
Operating ambient temperature 18 – 27 °C
Relative humidity 10 – 80 % (non-condensing)
Air contamination level ISO 9 (room air) or better
PHYSICAL CHARACTERISTICS
Cooling Heatsink installation required
Laser size (W × H × L) 200x200x60 mm