Photomultiplier Tube of High Immunity to Magnetic Fields (tetrod)

    • Photomultiplier Tube of High Immunity to Magnetic Fields (tetrod)

    Purpose:
    Scintillation irradiation detection in high energy physics under conditions of magnetic fields up to 1,2 T and radiation up to 1500 Gy.
    Year of release: 2009
    Guaranteed service life (years): 4
    Estimated production / delivery time (months): 3
    Flight qualification of the product: No
    Possibility to adapt the product to customer requirements: Yes
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    Parameter Value
    Photocathode diameter 16 mm
    Device diameter 22,2 mm
    Length 46 mm
    Spectral response 220 ÷ 650 nm
    Photocathode luminous sensitivity ≥60 μA/lm
    Dark current ≤2 nA
    Supply voltage 1200 V
    Photocathode quantum efficiency (λ=420) ≥15 %
    Photocathode SbKCsO
    Gain under magnetic field of H=1,2T ≥13

    Description

    PMT-tetrode has a bialkali photocathode and two-cascade multiplication system. The input window is made of boron-silicate UV glass

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