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XP2262 PDF预览

XP2262

更新时间: 2024-11-17 21:55:47
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3页 57K
描述
A standard fast, 12-stage, 51mm (2) tube

XP2262 数据手册

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