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JQA-ZOT-3900-4800

The JQA-ZOT-3900-4800 is a high-performance, all-solid-state mid-infrared laser operating in the 3–5 μm spectral range. Designed with acousto-optic Q-switching technology, it delivers high peak power, short pulse duration (<50 ns), and stable output for demanding scientific and industrial applications. Covering selectable wavelengths from 3900 nm to 4800 nm with wide spectral bandwidth options, this system is ideal for molecular spectroscopy, medical procedures, atmospheric studies, and environmental sensing. Its robust water-cooled architecture ensures long-term operational stability and reliability.

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Features
  • Mid-IR emission range: 3–5 μm (3900–4800 nm selectable)
  • Wide spectral width: 250 nm or 500 nm
  • Acousto-Optic Q-switched operation
  • Short pulse duration: <50 ns
  • Repetition rate: 10 kHz
  • Peak power up to 4 kW
  • Water-cooled for thermal stability and long lifetime
Applications
  • Laser surgery
  • Remote sensing systems
  • Atmospheric communication
  • Environmental monitoring
  • Molecular spectroscopy
  • Defense and research applications
Specifications
Specification Details
Wavelength (nm) 3900 / 4000 / 4200 / 4400 / 4600 / 4800
Spectral width (nm) 250 / 500
Operating mode Acousto-Optic Q-switched
Average power (mW) ≥1 … 1000 / ≥1 … 2000 (depending on model)
Power stability (4h, rms) <3%, <5%
Repetition rate (kHz) 10
Pulse duration (ns) <50
Single pulse energy (mJ) 0.1 / 0.2 @10 kHz, 2 W
Peak power (kW) 2 / 4 @10 kHz, 2 W
Beam divergence (full angle, mrad) <5
Beam diameter at aperture (1/e², mm) <6
Beam height from base plate (mm) 61
Operating temperature (°C) 15–35
Power supply 90–264 VAC – QDI-ZOT (3I)
Expected lifetime (hours) 10,000
Warranty 1 year