Suntec Laser Technology Co., Ltd.

CETC Q Switch (Water-Cooled)

CETC Q Switch (Water-Cooled)
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CETC Q-switch is a water-cooled acousto-optic Q-switch which is designed for the YAG or DP laser with the laser power from 30 to 75W. It can be widely applied in various of laser processing equipments, including laser marking machine, etching machine and engraving machine.

Characteristics of CETC Q Switch

  • fast modulation speed
  • low insertion loss
  • high damage threshold
  • easy to use
  • stable and reliable

Spec. of CETC Q Switch

Technical Specifications:

Interaction material:

Fused silicon



Anti-Reflection coating:

< 0.2% per surface

Damage threshold:

> 500MW/cm²

Transmission (single pass):

> 99.6%

Static insertion loss:

≤ 6% at 50W laser power


< 1.2

Active Aperture:



27 ± 0.1MHz

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  • TEL:+86-755-23572117
  • ADDRESS:709, Meiying Intelligence Bay, 107 National Road, Fuyong Residential District, Bao'an, Shenzhen, Guangdong, China, 518128