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I-M080-2C10G-4-AM3 product image

I-QS041-1.8C10G-4-GH21 AO Q-Switch

For use at the wavelength of 1064 nm, with an active aperture of 1.8 mm, with an operating frequency of 40.68 MHz, and with conduction-cooling.

Full Product Description
1064 nm
Operating Frequency:
40.68 MHz
Active Aperture:
1.8 mm
Rise time:
113 ns / mm
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Product description

For use in end-pumped Nd:YAG and Nd:TVO4 lasers.

Combining optimum grade crystalline quartz, high-quality optical finishing, high-grade anti-reflection coatings, with novel acoustic management and optomechanical design techniques, our q-switches achieve exceptional thermal management while maintaining superior beam quality and high optical throughput.

Key features

  • High Damage Threshold
  • Improved thermal management
  • Superior beam quality
  • Superior corrosion resistance [Water Cooled version]
  • Stainless steel cooling channels [Water Cooled version]


Interaction materialCrystal Quartz
Wavelength1064 nm
Operating Frequency40.68 MHz
Optical polarisationLinear, vertical to base
AR coating reflectivity< 0.2% per surface
Damage threshold> 1 GW cm²
Transmission> 99.6% (single pass)
VSWR< 1.2:1
Active Aperture1.8 mm
Rise time113 ns / mm
Loss modulation> 85%
RF powerMax: 20W
Storage temperature-20° to +70° C