The 3W 355nm DPSS laser are used for marking. It is a Nd:YVO4 laser.3W 3000mW 18ns-20ns 355nm UV DPSS Laser for Laser marking
Wavelength (nm):355
Pulse Repetition Rate:10Hz ~ 150kHz
Pulse Width (ns) @30kHz:18
Average Power (W) @30kHz:1.0 2.0 3.0 4.0
Average Power Stability:2% over 12 hours
Pulse Energy(μJ) @30kHz:33 66 100 133
Pulse-to-Pulse Stability:< 3% RMS Spatial Mode:TEM00 (M2 < 1.2) Beam Divergence, Full Angle:< 2mrad 1/e2 Beam Diameter:0.5mm Beam Circularity:> 90%
Beam-Pointing Stability:< 50urad
Polarization Direction:Horizontal
Polarization Ratio:100 : 1
Electric Supply:90 ~ 260 VAC
Cooling:Water-cooling
Ambient Temperature (C):15 ~ 30
Storage Temperature (C):-10 ~ 50
We also offer customized lasers with higher power, different optimum frequency, or Nd:YAG medium.
Applications:
LED Wafer Scribing
Thin Film Etching
Glass Cutting/Marking
Ceramics Cutting/Scribing/Marking
Rapid Prototyping
FPCB Cutting
Scientific Research
High-power, high-repetition-rate, Yb-fiber laser based femtosecond source at 355 nm.
