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HQE Series Diode‑Pumped Solid‑State Long‑Pulse Laser

The HQE Series Diode-Pumped Long-Pulse 2940 nm Er:YAG Laser consists of a laser module unit and an energy detection module. It delivers an output wavelength of 2940 nm. Adopting self-developed high-peak-power diode lasers as the pump source, it is capable of high-energy laser output with superior beam quality. Optimized resonator design enables compact footprint. It finds broad applications in the biomedical field. Customization for free-space output is available. Supporting accessories including light-guide arm, control display, power supply and water chiller can be provided.

Datasheets E-mail Message
HQE Series Diode‑Pumped Solid‑State Long‑Pulse Laser
APPLICATION

  • Analytical instruments

  • Biomedical
  • Materials processing

KEY FEATURES

  • Power: 5 W

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  • Repetition rate up to 50 Hz
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  • Excellent beam spot uniformity
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  • Superior stability
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  • Compact structure with sealing treatment, high reliability

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PRODUCT PARAMETERS
Optical Parameters
Wavelength (nm) 2940
Wavelength tolerance (nm) ±5
Max. repetition rate (Hz) 50
Max. output Power (W) 5
Pulse energy (mJ) 250@20Hz
Pulse width (μs) 80~300
Energy stability (RMS) <3%
Beam full divergence (typ., mrad) Horizontal @1/e² 4
Vertical @1/e² 6
Beam NA <0.2 (Core diameter 450 μm)
Cooling Water cooled
Output mode Fiber delivery
System Parameters
Supply power voltage 100~240 VAC, 50/60 Hz
Power consumption (W) 500 
Laser head dimensions (W×H×L,mm) 320×150×114
Operating environment Temperature＜30 ℃, Humidity＜60%

1. All the data in the above table are the typical values obtained from the tests at room temperature of 25℃, and the final data is subject to the final test report.

Mechanical Drawings (Unit: mm)
HQE 2940nm Laser Size Diagram

HQE 2940nm Laser Size Diagram

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