HAMAMATSU R3292 Datasheet
28 (X) + 28 (Y) Crossed Wire Anode,
5 Inch Diameter, 12-Stage, Bialkali Photocathode, Head-On
GENERAL
Parameter Description/Value Unit
Spectral Response
Wavelength of Maximum Response
Photocathode
Window
Dynode
Anode
MAXIMUM RATINGS (Absolute Maximum Values)
Supply Voltage
Ambient Temperature
Material
Minimum Effective Area
Material
Shape
Structure
Number of Stages
Number of Wires
Parameter Value Unit
Between Anode and Cathode
POSITION-SENSITIVE
PHOTOMULTIPLIER TUBES
R3292 SERIES
300 to 650
420
Bialkali
100
Borosilicate glass
Plano-plano
Proximity mesh
12
28 (X) +28 (Y)
1300
-80 to +50
nm
nm
—
mm dia.
—
—
—
—
—
Vdc
°C
CHARACTERISTICS (at 25°C)
Parameter Min. Unit
Luminous (2856K)
Cathode Sensitivity
Anode Sensitivity
Gain
Anode Dark Current (after 30 min. storage in darkness)
Figure 1: Position Signal Linearity
TPMHB0562EA
100
80
60
40
20
RELATIVE POSITION SIGNAL
Radiant at 420nm
Blue (CS 5-58 filter)
Quantum Efficiency at 420nm
Luminous (2856K)
Radiant at 420nm
Typ. Max.
50
—
—
—
5
—
—
—
TPMHB0563EA
100
80
60
40
20
RELATIVE POSITION SIGNAL
80
77
9.0
23
10
7.7 × 10
1.25 × 10
40
3
5
—
—
—
—
—
—
—
150
µA/lm
mA/W
µA/lm-b
%
A/lm
A/W
—
nA
0
10
20 30 40 50 60
Subject to local technical requirements and regulat ions, availability of products included in this promotional material may va r y. Please consult with our sales office.
Information furnished by HAMA M ATSU is believed to be reliable. However, n o 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.
70 80 90 100 110 120
X-AXIS (mm)
0
10
20 30 40 50 60
1998 Hamamatsu Photonics K.K.
©
70 80 90 100 110 120
Y-AXIS (mm)
PHOTOMULTIPLIER TUBES R3292 SERIES
Figure 2: Block Diagram of Position Signal Linearity Measurement
PHOTOMULTIPLIER
TUBE
R3292
X-Y STAGE
DRIVE
FIBER OPTIC
GREEN
LED
Figure 3: Uniformity Characteristics
VOLTAGE DIVIDER
POSITION SIGNAL
OUTPUT CIRCUIT
A
X
XB
PRE AMP. COMPUTER
YC
YD
-HV
.
A/D
CONVERTER
XB
X=
XA + XB
YD
Y=
YC + YD
CRT
FLOPPY
DISK
X-Y
PLOTTER
TPMHC0176EA
SPOT DIA. : 1mm
SPOT INTERVAL: 2.5mm
WIDTH : 100mm
WAVELENGTH : 420nm
RELATIVE OUTPUT
Y
X
TPMHB0564EA
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