XP2212

photomultiplier tubes product specification XP2212 A standard, 12-stage, 51mm (2") tube Applications : Description : High and medium energy physics experiment and industrial applications. This tube is the low cost solution for a good single electron spectrum resolution. Window : Material : Photocathode : Refr. index at 400 nm : lime glass bi-alkali 1.54 Multiplier : Structure : Nb of stages : linear focused 12 Mass : 110 g Photocathode characteristics Spectral range : Sensitivity : þ Maximum sensitivity at : Luminous : Blue : Radiant, at 400 nm : Characteristics with voltage divider A min.: 8.5 Gain slope (vs supp. volt., log/log) : For an anode blue sensitivity of : þ Supply voltage : max.: 2400 min.: 1500 Gain : þ Anode dark current ‚ : Background noise ƒ : Single electron spectrum peak to valley ratio „ : Pulse height resolution 137 Cs … : Mean anode sensitivity deviation † : max.: 10 4 long term (16 h) : after change of count rate : vs temperature between 0 and +40 °C at 420 nm : Gain halved for a magnetic field of : perpendicular to axis "n” : parallel to axis "n" : Characteristics with voltage divider : B For a supply voltage of : Gain : Linearity (2%) of an. current up to : Anode pulse ‡ : Rise time : Duration at half height : Transit Time : Capacitance anode to all : 2000 7x106 250 4 8 36 5 290-650 400 nm nm typ.: typ.: typ.: 70 µA/lm 10 µA/lmF 75 mA/W typ.: 9 300 1900 typ.: typ.: typ.: typ.: 3x10 7 15 1500 2 7.2 1 1 -...