XP2020
features a good linearity, a very low background noise and extremely good time characteristics and good single electron spectrum Window : Material : borosilicate glass Photocathode : bi-alkali Refr. index at 420 nm : 1.48 Structure : linear focused Nb of stages : 12 240 g
Description
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Multiplier : Mass :
Photocathode characteristics
Spectral range : Maximum sensitivity at : Sensitivity
- : † Luminous : Blue : Radiant, at 420 nm : min : 7.5 typ : typ : 290-650 420 70 10 80 nm nm µA/lm µA/lm F 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 ƒ : Single electron spectrum „ : resolution peak to valley ratio Pulse amplitude resolution for 137 Cs … : Gain halved for a magnetic field of : perpendicular to axis "n" : parallel with axis "n" : max: min : max: max : 2600 1750 100 2500 typ: typ : typ: typ: typ. 9 3 x 10 7 2000 10 900 70 2.5 7.2 0.15 0.12 V n A c/s % % m T m...
