XP2212
XP2212 is photomultiplier tubes manufactured by PHOTONIS.
photomultiplier tubes product specification
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 :
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...
