R8520-00-C12 Ver la hoja de datos (PDF) - Hamamatsu Photonics
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R8520-00-C12 Datasheet PDF : 4 Pages
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POSITION SENSITIVE PHOTOMULTIPLIER TUBES
R8520-00-C12, R8520U-00-C12
Figure 1: Typical Spectral Response
TPMHB0670EA
100
CATHODE
RADIANT
SENSITIVITY
10
1
QUANTUM
EFFICIENCY
0.1
0.01
100 200 300 400 500 600 700 800 900
WAVELENGTH (nm)
Figure 3: Pulse Height Distribution
TPMHB0672EA
0 100 200 300 400 500 600 700 800 900 1000
ADC CHANNEL
SUPPLY VOLTAGE : -800 V
CRYSTAL
: 1" CUBE Nal (Tl)
SOURCE
: 57Co (122 keV)
P.H.R.
: 16.9 %
Figure 5: Spatial Resolution
X-Axis
TPMHB0674EA
100
80
PX1 PX2 PX3 PX4 PX5 PX6
60
40
20
0
0
5
10
15
20
25
30
POSITION (mm)
SUPPLY VOLTAGE : -800 V
LIGHT SOURCE : TUNGSTEN LAMP
SPOT DIAMETER : 1 mm
* Output of each anode under a light spot scanning at a center.
Figure 2: Typical Gain and Anode Dark Current
TPMHB0671EB
108
10-4
107
10-5
GAIN
106
10-6
105
10-7
104
10-8
ANODE DARK CURRENT
IN TOTAL OF ANODES
103
10-9
102
10-10
101
400
10-11
500
600 700 800 900 1000
SUPPLY VOLTAGE (V)
Figure 4: Position Response Using PX-anodes
TPMHB0673EA
1200
1000
800
600
400
200
0
-15
-10
-5
0
5
10
15
INCIDENT POSITION (mm)
SUPPLY VOLTAGE : -800 V
LIGHT SOURCE
: 2 mm × 2 mm × 20 mm BGO CRYSTAL
(irradiated by 137Cs)
A STEP OF SCANNING : 0.5 mm
Y-Axis
TPMHB0675EA
100
80
PY1
PY2 PY3 PY4 PY5 PY6
60
40
20
0
0
5
10
15
20
25
30
POSITION (mm)
SUPPLY VOLTAGE : -800 V
LIGHT SOURCE : TUNGSTEN LAMP
SPOT DIAMETER : 1 mm
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