XP2262 Datasheet, PDF (1/3 Pages) List of Unclassifed Manufacturers – A standard fast, 12-stage, 51mm (2) tube

photomultiplier tubes
product specification
A standard fast, 12-stage, 51mm (2") tube
Applications :
Description :
High and medium energy physics.
Window :
Multiplier :
Mass :
Material :
Photocathode :
Refr. index at 420 nm :
Structure :
Nb of stages :
130 g
lime glass
bi-alkali
1.54
linear focused
12
XP2262
Photocathode characteristics
Spectral range :
Sensitivity • :
þ
Maximum sensitivity at :
Luminous :
Blue :
Radiant, at 400 nm :
min.:
9
Characteristics with voltage divider A
Gain slope (vs supp. volt., log/log) :
For a gain of :
þ Supply voltage :
max.: 2400
þ Anode dark current ‚ :
þ Background noise ƒ :
Single electron spectrum „ resolution :
min.: 1500
max.: 6000
peak to valley ratio :
Mean anode sensitivity deviation :
long term (16 h) :
after change of count rate :
vs temperature between 0 and +40°C at 400 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 :
2300
Gain :
6x10⁷
Linearity (2%) of anode current up to :
250
Anode pulse † :
Rise time :
2
Duration at half height :
3
Transit Time :
30
Transit Time Difference between centre of PK
and 18mm from it :
Capacitance
anode to all dynodes :
290-650
420
typ.:
70
typ.: 11.2
typ.:
90
9
3x10⁷
typ.: 1800
typ.:
10
typ.: 1000
typ.:
70
typ.:
3
typ.:
1
typ.:
1
typ.: - 0.2
0.2
0.1
A
1900
5x10 ⁷
100
2.3
3.7
31
0.7
5
nm
nm
µA/lm
µA/lmF
mA/W
V
nA
cps
%
%
%
%/K
mT
mT
V
mA
ns
ns
ns
ns
pF
PAGE 1/3
18/09/98
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