Optical Detector by Gentec-EO

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The QE25SP-S-MT-D0 from Gentec-EO is a Pyroelectric Optical Detector that can measure up to 3 J of laser energy. It has a spectral range from 0.193-20 μm and an energy sensitivity of 20 V/J. It has noise equivalent energy of 2 μJ, a rise time of 20 µs, and a maximum pulse width of 10 μs. This optical detector has a threshold power of 5 W at a power density of 10 W/cm2. It is available in a package that measures 50 x 50 x 14 mm and has an MT-type absorber.

Product Specifications

Product Details

  • Part Number
  • Manufacturer
  • Description
    Pyroelectric Optical Detector for Laser Energy Measurement of up to 3 J

General Parameters

  • Wavelength Range
    0.193 to 22 um
  • Rise Time
    20 us
  • Measurable Energy
    3 J
  • Noise Equivalent Energy(NEE)
    2 uJ
  • Responsivity/Photosensitivity
    20 A/W
  • Active Area Diameter
    22 mm

Physical Properties

  • Dimensions
    50 x 50 x 14 mm (W x H x D)
  • Weight
    0.12 kg
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