Photomultiplier Tube of High Immunity to Magnetic Fields

    • Photomultiplier Tube of High Immunity to Magnetic Fields

    Purpose:
    Photodetectors operating under exposure of strong magnetic (up to 4T) and radioactive fields (up to 2kGy).
    Year of release: 2001
    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 22 mm
    Device diameter 26,5 mm
    Length 46 mm
    Spectral response 220 ÷ 650 nm
    Photocathode luminous sensitivity ≥60 μA/lm
    Dark current ≤2 nA
    Supply voltage 1000 V
    Photocathode quantum efficiency (λ=420) ≥18 %
    Photocathode SbKCsO
    Gain under magnetic field of H=4T ≥6

    Description

    PMT-188 has bialkali photocathode and one-cascade multiplication system. The input window is made of boron-silicate UV glass.

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