
FEATURES
I
6 (X) + 6 (Y) Cross Plate Anode
I
Flangeless Type
I
High Speed Response
GENERAL
NOTE:
Anode characteristics are measured with the voltage distribution ratio shown below.
POSITION SENSITIVE
PHOTOMULTIPLIER TUBES
R8520-00-C12
R8520U-00-C12
APPLICATIONS
I
PET (Positron Emission Tomography)
I
Compact Gamma Camera
I
Scintillation Mammography
Information furnished by HAMAMATSU is believed to be reliable. However, no responsibility is assumed for possible inaccuracies or omissions. Specifications are
subject to change without notice. No patent rights are granted to any of the circuits described herein. 2001 Hamamatsu Photonics K.K.
Subject to local technical requirements and regulations, availability of products included in this promotional material may vary. Please consult with our sales office.
CHARACTERISTICS (at 25
°
C)
MAXIMUM RATINGS (Absolute Maximum Values)
Parameter
Supply Voltage
Average Anode Current in Total
2
1
0.5
1.5
1
1
1
1
K
Dy2
Dy1
G
Dy3
Dy4
Dy5
Dy6
Dy7
Dy8
Dy9
Dy10 Dy11
1
P
Supply Voltage: 800 V dc, K: Cathode, G: Grid, Dy: Dynode, P: Anode
VOLTAGE DISTRIBUTION RATIO AND SUPPLY VOLTAGE
Electrodes
Ratio
1
1
1
0.5
PRELIMINARY DATA
OCT. 2001
Parameter
Spectral Response
Wavelength of Maximum Response
Photocathode
Window Material
Dynode
Anode
Weight
Suitable Socket
300 to 650
420
Bialkali
22
×
22
Borosilicate glass
Metal channel dynode
11
6 (X) + 6 (Y) Cross plate anode
Approx. 28
E678-32B (sold separately)
nm
nm
—
mm
2
—
—
—
—
g
—
Material
Minimum Effective Area
Structure
Number of Stages
Description
Unit
Parameter
Luminous (2856 K)
Blue Sensitivity Index (CS 5-58)
Luminous (2856 K)
Cathode Sensitivity
Anode Sensitivity
Gain
Anode Dark Current in Total of Anodes
(after 30 min storage in darkness)
Time Response
70
8.5
70
1
×
10
6
2
1.4
μ
A/lm
—
A/lm
—
nA
ns
Anode Pulse Rise Time
Typ.
50
7
15
—
—
—
Min.
—
—
—
—
10
—
Max.
Unit
1000
0.1
V dc
mA
Between Anode and Cathode
Value
Unit