R1548 Hamamatsu Corporation, R1548 Datasheet
R1548
Manufacturer Part Number
R1548
Description
DUAL/ RECTANGULAR PHOTOMULTIPLIER TUBE
Manufacturer
Hamamatsu Corporation
Datasheet
1.R1548.pdf
(2 pages)
MAXIMUM RATINGS (Absolute Maximum Values)
Supply Voltage: 1250Vdc, K: Cathode, Dy: Dynode, P: Anode
NOTE: The gain of each segment can be controlled within 1 to 0.3 by adjusting independent dynode (7th dynode) potential.
GENERAL
CHARACTERISTICS (at 25 C)
VOLTAGE DISTRIBUTION RATIO AND SUPPLY VOLTAGE
Electrodes
Ratio
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.
Spectral Response
Wavelength of Maximum Response
Photocathode
Window Material
Dynode
Base
Suitable Socket
Supply Voltage
Average Anode Current
Ambient Temperature
Cathode Sensitivity
Anode Sensitivity
Gain
Anode Dark Current
Time Response
Energy Resolution for 511keV -ray with BGO
BGO Time Resolution
Gain Ratio (one segment to another)
(BGO-Plastic)
K
High Time Resolution, Good Coupling to Rectangular BGO
For Scintillation Counting and Positron CT Applications
4
Dy1
10-Stage Dual Structure in a Rectangular Envelope
1
Dy2
Material
Minimum Useful Size
Structure
Number of Stages
Between Anode and Cathode
Between Anode and Last Dynode
Luminous (2856K)
Blue (with CS 5-58 filter)
Quantum Efficiency at 480nm
Luminous (2856K)
Blue (with CS No. 5-58 filter)
Anode Pulse Rise Time
Electron Transit Time
Transit Time Spread
FWHM
FWTM
Parameter
Parameter
Parameter
Good Space Utilization, Low Cross Talk
1.5
Dy3
1
Dy4
1
Dy5
1
Dy6
1
Dy7
1
DUAL, RECTANGULAR
PHOTOMULTIPLIER TUBE
R1548
Dy8
Min.
1
0.5
—
—
—
—
—
—
—
—
—
—
—
—
—
Dy9
©
E678-17A (supplied)
1998 Hamamatsu Photonics K.K.
Description/Value
1
(8
Borosilicate glass
17-pin glass base
Dy10
Linear focused
10
300 to 650
-80 to +50
18)
2.5
Bialkali
Value
1750
1
Typ.
420
250
200
0.1
9.5
1.8
1.0
2.4
4.8
2 (dual)
80
23
24
20
20
20
1
2 (dual)
10
P
6
Max.
250
—
—
—
—
—
—
—
—
—
—
—
—
2
mm dia.
A/lm-b
A/lm-b
A/lm
Unit
Unit
Unit
Vdc
Vdc
mA
A/lm
nm
nm
nA
—
ns
ns
ns
ns
ns
—
—
—
—
—
—
—
%
%
C
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R1548 Summary of contents
Page 1
... 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. DUAL, RECTANGULAR PHOTOMULTIPLIER TUBE R1548 Min. 0.5 Dy4 Dy5 ...
Page 2
... PHOTOMULTIPLIER TUBE R1548 Figure 1: Typical Spectral Response TPMHB0543EA 100 10 QUANTUM EFFICIENCY 1 0.1 0.01 200 400 WAVELENGTH (nm) Figure 3: Dimensional Outline and Basing Diagram (Unit: mm) 8MIN. 8MIN. 24.0 0.5 FACEPLATE PHOTOCATHODE 17 PIN BASE * This Tube has been developed under the contract with the Agency on Industrial Science and Technology, MITI, Japan as a part of R/D program on Medical and welfare Technology ...