High Power Quasi-CW Quantum Cascade Laser at 4.6um

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Specifications

Output Power (avg): 3 W
Wavelength: 4.6 um
Pulse Duration: 200 – 500 ns
Tuning Range Around Center Wavelength: Not Applicable
Average Optical Power: > 2.5 W at 4.6 µm, > 2.0 W at 4.0 µm, >1.5 W at 3.8 µm, > 1.2 W at 7.2 µm and > 1.5 W at 9.3 µm
Mode Of Operation: Quasi-CW, high duty cycle pulsed
Repetition Rate: ~ 500 kHz - 2.0 MHz
Wavelength: 3.8 µm, 4.0 µm, 4.6 µm, 7.1 µm, 8.5 µm, 9.3 µm
Beam Divergence: 5 mrad vertical, 5 mrad horizontal
Output Beam Spot Size: ~ 4 mm
Laser Head Size: 5.5” (L) x 1.8” (W) x 1.8” (H)
Laser Head Weight: 11 Oz
Power Supply: External: 20 V DC, Internal: 4 CR123A batteries
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Features

  • High Power Output: The Model 1101-XX-QCW-YYYY-MicroTT-EXT delivers over 2 W of average power at 4.6 µm, with other wavelengths between 3.8 and 12 µm available.
  • Quasi-CW Operation: Features a high duty cycle pulsed mode with factory-set pulse durations of ~200 ns to 500 ns and a repetition rate of ~500 kHz to 2.0 MHz, achieving a ~50% duty cycle.
  • Wavelength Flexibility: Standard options include ~3.8 µm, ~4.0 µm, 4.6 µm, 7.1 µm, 8.5 µm, and 9.3 µm, with custom wavelengths available upon request.
  • Excellent Beam Quality: The system provides a nearly collimated output beam with an internal lens, featuring a beam divergence of 5 mrad both vertically and horizontally.
  • Compact Design: The laser head measures 5.5” (L) x 1.8” (W) x 1.8” (H) and weighs only 11 oz, making it ideal for bench top use.
  • Power Options: Operates with an external 20 V DC power supply (included) or optionally with internal battery power using 4 CR123A batteries, providing over 30 minutes of runtime at 2 W.
  • Hermetically Sealed QCL Package: Ensures high reliability in all environments with a nearly vibration-free operation.
  • Self-Contained System: Includes pulse shaping and power conditioning electronics, requiring no field adjustments for stable long-term operation.
  • ISO 9001 Certified: Manufactured by Pranalytica, Inc., a company certified for quality management standards.

Applications

  • Remote Sensing: Ideal for environmental monitoring and atmospheric studies due to its high power and specific wavelength capabilities.
  • Gas Sensing: Effective for detecting and analyzing various gases, making it useful in industrial and laboratory settings.
  • Infrared Spectroscopy: Suitable for material analysis and chemical detection through its wide range of available wavelengths.
  • Security and Defense: Can be used in surveillance and target detection systems due to its high power and precision.
  • Medical Diagnostics: Potential applications in non-invasive medical diagnostics and imaging owing to its infrared capabilities.
  • Scientific Research: Supports advanced research in quantum physics and photonics with its stable and high-performance laser output.