POSITION-SENSITIVE
PHOTOMULTIPLIER TUBES
R3292 SERIES
28 (X) + 28 (Y) Crossed Wire Anode,
5 Inch Diameter, 12-Stage, Bialkali Photocathode, Head-On
GENERAL
Parameter
Spectral Response
Wavelength of Maximum Response
Material
Photocathode
Minimum Effective Area
Material
Window
Shape
Structure
Dynode
Number of Stages
Anode
Number of Wires
Description/Value
300 to 650
420
Bialkali
100
Borosilicate glass
Plano-plano
Proximity mesh
12
28 (X) +28 (Y)
Unit
nm
nm
—
mm dia.
—
—
—
—
—
MAXIMUM RATINGS (Absolute Maximum Values)
Supply Voltage
Ambient Temperature
Parameter
Between Anode and Cathode
Value
1300
-80 to +50
Unit
Vdc
°C
CHARACTERISTICS (at 25°C)
Parameter
Luminous (2856K)
Radiant at 420nm
Blue (CS 5-58 filter)
Quantum Efficiency at 420nm
Luminous (2856K)
Radiant at 420nm
Min.
50
—
—
—
5
—
—
—
Typ.
80
77
9.0
23
10
7.7
×
10
3
1.25
×
10
5
40
Max.
—
—
—
—
—
—
—
150
Unit
µA/lm
mA/W
µA/lm-b
%
A/lm
A/W
—
nA
Cathode Sensitivity
Anode Sensitivity
Gain
Anode Dark Current (after 30 min. storage in darkness)
Figure 1: Position Signal Linearity
100
TPMHB0562EA
100
TPMHB0563EA
RELATIVE POSITION SIGNAL
80
RELATIVE POSITION SIGNAL
80
60
60
40
40
20
20
0
10
20
30
40
50
60
70
80
90 100 110 120
0
10
20
30
40
50
60
70
80
90 100 110 120
X-AXIS (mm)
Y-AXIS (mm)
Subject to local technical requirements and regulations, availability of products included in this promotional material may vary. Please consult with our sales office.
Information furnished by HAMAMATS U 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.
©
1998 Hamamatsu Photonics K.K.
PHOTOMULTIPLIER TUBES R3292 SERIES
Figure 2: Block Diagram of Position Signal Linearity Measurement
VOLTAGE DIVIDER.
PHOTOMULTIPLIER POSITION SIGNAL
OUTPUT CIRCUIT
TUBE
X
A
X
B
Y
C
Y
D
A/D
CONVERTER
CRT
FLOPPY
DISK
COMPUTER
R3292
X-Y STAGE
DRIVE
FIBER OPTIC
PRE AMP.
X-Y
PLOTTER
-HV
X=
GREEN LED
Y=
X
B
X
A
+ X
B
Y
D
Y
C
+ Y
D
TPMHC0176EA
Figure 3: Uniformity Characteristics
RELATIVE OUTPUT
SPOT DIA.
: 1mm
SPOT INTERVAL: 2.5mm
WIDTH
: 100mm
WAVELENGTH : 420nm
Y
X
TPMHB0564EA
PHOTOMULTIPLIER TUBES R3292 SERIES
Figure 5: R3292-01 Dimensional Outline and Voltage Divider Circuit (Unit: mm)
132
±
3
100 MIN.
PHOTO-
CATHODE
113
±
2
HA COATING
VOLTAGE DIVIDER.POSITION SIGNAL OUTPUT CIRCUIT
20
±
1
133
±
3
TPMHA0440EA
DY
12
DY
11
DY
10
DY
9
DY
8
DY
7
DY
6
DY
5
DY
4
DY
3
DY
2
DY
1
K
2R
2R
2R
2R
2R
2R
2R
2R
2R
2R
2R
1R
R
2R
C
2
1R : 180kΩ
2R : 360kΩ
C
1
: 0.002µF/2kV
C
2
: 0.01µF/500V
C
3
: 0.01µF/500V
C
1
10kΩ
Y
28
Y
27
Y
26
Y
25
Y
24
Y
5
Y
4
Y
3
Y
2
Y
1
HV
IN
TPMHC0177EA
X
24
X
25
X
26
X
27
X
28
X
1
X
2
X
3
X
4
X
5
C
3
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