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» Vacuum tubes by types » Photo, Resonator, Others » FEU-35 photomultiplier tube
FEU-35 photomultiplier tube
$22.00/ea
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Photoelectronic multiplier FEU-35 tube.

  • Photo-cathode: antimony-cesium;
  • Optical input: front;
  • The diameter of the working area of the cathode: 25mm;
  • The number of amplification stages: 8;
  • Area of spectral sensitivity: 300-600 nm;
  • Area of maximal spectral sensitivity: 380-420 nm;
  • Sensitivity of the photo-cathode: 20-40 mkA/lm;
  • Black current (at anode sensitivity 10 A/lm): 2*10 to -9 power - 1*10 to -8 power;
  • Anode sensitivity, A/lm:
    at U = 0.7-0.9kV: 1
    at U = 1.05-1.4kV: 10
    at U = 1.25-1.75kV: 30
  • Supply voltage (U): < 1.75kV;
  • Anode current: < 50mkA.
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