Cesium Iodide Photocathode Tube from Canada
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.
Duty Rate — Canada → United States
13.7%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• 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