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The LME-336 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 4 x 108 cm·sqrt(Hz)/W and an rms noise density of 57 μV/sqrt(Hz). This pyroelectric detector operates in current 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 85000 V/W. It requires a DC supply voltage of 2.7 V - 10 V and consumes 45 μA of current. 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 Flame Detection Applications


  • Applications
    Gas Analysis, Flame Detection, Radiometry

General Parameters

  • Detector Material
    lithium tantalate (LiTaO3)
  • Detector Polarity
    Negative Signal
  • Operation Mode
    Current Mode
  • Acceleration Response
    250 µV/g
  • Aperture Size
    5 x 5 mm2
  • Channels
    Single Channel
  • Field of View(FOV)
    80 to 90 Degree
  • Detectivity
    4E+08 cmvHz/W
  • Supply Voltage
    2.7 to 10 V
  • Package
  • Voltage Responsivity
    85000 V/W
  • Element Size
    2 x 2 mm2
  • Capacitance
    0.2 pF
  • Integrated Components
  • Noise Density
    57 µV/vHz
  • Offset Voltage
    2 V
  • Output Current
    1 mA
  • Output Load
    470 kOhms
  • Package Type
  • Spectral Band
  • Supply Current
    45 µA
  • Thermal Time Constant
    150 ms
  • Feedback Resistor
    100 GOhms

Environmental Conditions

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

Technical Documents

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