Photomultiplier Tube of High Immunity to Magnetic Fields (tetrod)

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

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


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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