XP2020 Datasheet | Photonis

Photomultiplier 12-stage 51mm (2"), Round tube Application Energy physics Features Very Fast Very low noise Good linearity .. Typical spectral Description Window material Photocathode Refr. Index at 420nm Multiplier structure Borosilicate glass Bi-alkali 1.48 Linear focused Sk (m A/W) 100 Photocathode characteristics Spectral range : Maximum sensitivity at : Sensitivity : Luminous : Blue - : Radiant, at 420nm Min Typ 270-650 420 70 10 80 Max Unit nm nm µA/lm µA/lmf m A/W Characteristics with voltage divider A Gain slope (vs supp. Volt., log/log) For a gain of Supply voltage - Anode dark current - Background noise - Single electron spectrum resolution Peak to valley ratio Pulse amplitude resolution for 137Cs Gain halved for a magnetic field of : Perpendicular to axis "n" : Parallel to axis "n" : Min Typ 9 3x10 Max Unit 2000 10 900 70 2.5 7.2 0.15 0.12 2600 100 2500 V n A cps % % m T m T 0,1 100 200 300 400 500 600 Wavelength (nm) 700...