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The LME-302 from InfraTec GmbH Infrarotsensorik und Messtechnik is a Single Channel Pyroelectric Detector that has a minimum field of view of 80o (CaF2 or BaF2 0.4 mm thick) or 90o (silicon substrate 0.5 mm thick). It has a detectivity of 6 x 108 cm·sqrt(Hz)/W and an rms noise density of 150 nV/sqrt(Hz). This pyroelectric detector operates in voltage mode and has a thermal time constant of 150 ms. It has rectangular filters that measure 5.25 mm x 5.25 mm and circular filters with a diameter of 6.5 mm. This pyroelectric detector has an element size of 2 mm x 2 mm and a voltage responsivity of 340 V/W. It has an offset voltage of 0.4 V - 1.5 V and a drain-source voltage of 18 V. This pyroelectric detector is available in a TO39 housing with an aperture size of ø 5 mm and is ideal for gas analysis, flame detection, and radiometry applications.

Product Specifications

Product Details

  • Part Number
  • Manufacturer
    InfraTec GmbH Infrarotsensorik und Messtechnik
  • Description
    Single Channel Pyroelectric Detector for Radiometry Applications


  • Applications
    Gas Analysis, Flame Detection, Radiometry

General Parameters

  • Detector Material
    lithium tantalate (LiTaO3)
  • Detector Polarity
    Positive Signal
  • Operation Mode
    Voltage Mode
  • Acceleration Response
    2 µV/g
  • Aperture Size
    5 x 5 mm2
  • Channels
    Single Channel
  • Field of View(FOV)
    80 to 90 Degree
  • Detectivity
    6E+08 cmvHz/W
  • Package
  • Voltage Responsivity
    340 V/W
  • Drain Current
    10 to 100 µA
  • Drain Source Voltage
    18 V
  • Electrical Time Constant
    5 Second
  • Element Size
    2 x 2 mm2
  • Integrated Components
  • Noise Density
    150 nV/vHz
  • Offset Voltage
    0.4 to 1.5 V
  • Package Type
  • Spectral Band
  • Thermal Time Constant
    150 ms

Environmental Conditions

  • Operating Temperature display
    -40 to 85 Degree C
  • Storage Temperature
    -40 to 85 Degree C

Technical Documents

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