257nm UV Solid State Pulsed Laser 0.1-4uJ/1-15mW Cr:YAG Passively Q-switched
257nm UV Solid State Pulsed Laser 0.1-4uJ/1-15mW Cr:YAG Passively Q-switched

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257nm UV Solid State Pulsed Laser 0.1-4uJ/1-15mW Cr:YAG Passively Q-switched



All solid state 257 nm UV laser is made features of ultra compact, long lifetime, cost effectiveness and easy operating,which is widely used in UV curing, micro-electronics, CD carving, laser medical treatment,scientific experiment, etc



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Central wavelength (nm) 257+-1
Output average power (mW) 1~15
Transverse mode Near TEM00, elliptical
Operating mode Pulsed, Cr : YAG passively Q-switched
Single pulse energy (uJ) 0.1~4
Pulse duration (ns) ~10
Peak power (W) ~400
Rep. rate (kHz) QCW state with one rep. rate between 2kHz-5kHz.
Average power (mW) Average power (mW) = Single pulse energy (uJ) * Rep. rate (kHz)
Ave power stability (over 4 hours) <10%
Beam parameters Elliptical (4:1), Beam spot 0.5*2mm
Warm-up time (minutes) <10
Beam height from base plate (mm) 70
Operating temperature (C) 10~35
Power supply (90-264VAC) PSU-H-FDA
Cooling system Air
Expected lifetime (hours) 5000
Warranty period 1 year
Remarks Please Note: because of the Walk-off effect of Nonlinear crystals, the beam quality of UV laser is not so good as that of 1064/532nm laser.



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