LRM-284

Note: Your Quotation Request will be directed to InfraTec GmbH Infrarotsensorik und Messtechnik.

The LRM-284 from InfraTec GmbH Infrarotsensorik und Messtechnik is a Multi-Channel Pyroelectric Detector that has a minimum field of view of 70o. It has a detectivity of 4.5 x 108 cm·sqrt(Hz)/W and maximum rms noise density of 45 μV/sqrt(Hz). This pyroelectric detector operates in current mode and has a thermal time constant of 100 ms. It has rectangular filters that measure 2.05 mm x 2.05 mm ± 0.1 mm with thickness of 0.50 mm +0.2/-0.1 mm.

The LRM-284 has an element size of 1.4 mm x 1.4 mm and a voltage responsivity of 70000 V/W. It has a feedback resistance of 100 GOhms and capacitance of 0.3 pF. This pyroelectric detector requires a DC supply voltage of 2.7 V - 5 V and consumes 900 μA of current. It integrates a beam splitter or micromechanical frame and has an OpAmp4 CMOS operational amplifier. 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 applications.

Product Specifications

Product Details

  • Part Number
    LRM-284
  • Manufacturer
    InfraTec GmbH Infrarotsensorik und Messtechnik
  • Description
    Multi-Channel Pyroelectric Detector for Gas Analysis Applications

Applications

  • Applications
    Gas Analysis, Flame Detection

General Parameters

  • Detector Material
    lithium tantalate (LiTaO3)
  • Detector Polarity
    Negative Signal
  • Operation Mode
    Current Mode
  • Aperture Size
    5 x 5 mm2
  • Channels
    Quad Channel
  • Field of View(FOV)
    70 Degree
  • Detectivity
    4.5E+0.8 cmvHz/W
  • Supply Voltage
    2.7 to 5 V
  • Package
    TO39
  • Voltage Responsivity
    70000 V/W
  • Element Size
    1.4 x 1.4 mm2
  • Capacitance
    0.3 pF
  • Impedance
    10 kOhms
  • Integrated Components
    Op-Amp
  • Noise Density
    45 µV/vHz
  • Offset Voltage
    2 V
  • Output Current
    1 mA
  • Output Load
    470 kOhms
  • Package Type
    TO-Can
  • Spectral Band
    Infrared
  • Supply Current
    900 µA
  • Thermal Time Constant
    100 ms
  • Feedback Resistor
    100 GOhms

Environmental Conditions

  • Operating Temperature display
    -25 to 85 Degree C
  • Storage Temperature
    -25 to 85 Degree C

Technical Documents

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