KEMET Pyroelectric Infrared Food Sensors

KEMET Pyroelectric Infrared Food, General IR Spectroscopy, and Oil Monitoring Sensors utilize thin-film pyroelectric PZT material and can be reduced in size while still providing high sensitivity with fast frequency operation. The QDC series offers a TO39 package, 2.7V minimum voltage rating, and -40°C to +85°C operating temperature range. The QDC sensor element is built into a low-noise circuit that features an internal CMOS operational amplifier.

The QDA series features linear arrays housed in a low-profile, sealed metal package. They include a temperature sensor that can be fitted within a choice of filtered windows. The additional "+1" sensor element provides higher sensitivity on a discrete wavelength and is located for ATR and transmission use. 

KEMET Pyroelectric Infrared Food, General IR Spectroscopy, and Oil Monitoring Sensors are ideal for medical, automotive, industrial, environmental, and consumer applications.

Features

  • QDC
    • Fast, stable response over wide operating frequency range
    • 2 sensor elements in same package
    • TO39 package
    • Analog output
    • Integrated operational amplifier
  • QDA
    • Small package
    • Excellent resolution and performance across wide infrared wavelength
    • Broadband and LVF range can be selectable
    • No cooling required
    • No moving parts

Applications

  • Food
    • Nutritional value
    • Adulteration
    • Decay
    • Constitution
    • Tampering
  • Breath
    • Medical
    • Automotive
    • Consumer
  • Environmental and pollution monitoring
  • Flame, material, and gas and gas flue analysis
  • HVAC and refrigerants
  • Home and building technology
  • General IR spectroscopy
    • Portable
    • Robust spectral engines
  • Lubricating oil and fuel monitoring
    • Quality
    • Wear
    • Adulteration
  • Engine condition monitoring
  • Industrial process and safety
  • Process monitoring
    • Wind turbines
    • Petrochemical
    • Pharmaceutical
  • Temperature measurement
    • Non-contact line scanning measurement
  • Laser calibration
  • Imaging
    • Line scanning
  • Medical capnography
    • Markers in blood and body fluids
Published: 2020-06-26 | Updated: 2024-06-28