Cesium Iodide Photocathode Tube
CsI(Tl)-coupled vacuum photocathode tube for soft X-ray detection in plasma physics experiments, featuring reflective photocathode geometry for 150-1200eV photons. Provides quantum efficiency >20% at 6keV. HTS 8540.89.00.60 classification for specialized light/X-ray sensing tube.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If complete X-ray detector assembly
X-ray detector tubes with scintillator classify under radiation apparatus.
If synchrotron beamline component
Specialized versions become parts of medical/scientific instruments.
If APD X-ray detector equivalent
Avalanche photodiodes replace vacuum tubes in solid-state detectors.
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Import Tips & Compliance
• X-ray attenuation specs distinguish from pure visible light sensors
• DOE/NASA end-user statements for fusion research applications
• UHV bakeout temperature ratings for accelerator compatibility
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