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參數(shù)資料
| 型號： | R1548 |
| 廠商： | Hamamatsu Photonics |
| 英文描述： | DUAL, RECTANGULAR PHOTOMULTIPLIER TUBE |
| 中文描述： | 雙，矩形光電倍增管 |
| 文件頁數(shù)： | 1/2頁 |
| 文件大小： | 20K |
| 代理商： | R1548 |
GENERAL
Parameter
Description/Value
300 to 650
420
Bialkali
(8
×
18)
×
2 (dual)
Borosilicate glass
Linear focused
10
×
2 (dual)
17-pin glass base
E678-17A (supplied)
Unit
nm
nm
—
mm dia.
—
—
—
—
—
Spectral Response
Wavelength of Maximum Response
Photocathode
Window Material
Dynode
Base
Suitable Socket
Material
Minimum Useful Size
Structure
Number of Stages
DUAL, RECTANGULAR
PHOTOMULTIPLIER TUBE
R1548
MAXIMUM RATINGS (Absolute Maximum Values)
Parameter
Between Anode and Cathode
Between Anode and Last Dynode
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.
1998 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.
Supply Voltage: 1250Vdc, K: Cathode, Dy: Dynode, P: Anode
For Scintillation Counting and Positron CT Applications
10-Stage Dual Structure in a Rectangular Envelope
High Time Resolution, Good Coupling to Rectangular BGO
Good Space Utilization, Low Cross Talk
CHARACTERISTICS (at 25
°
C)
VOLTAGE DISTRIBUTION RATIO AND SUPPLY VOLTAGE
Electrodes
Ratio
4
1
1.5
Parameter
Luminous (2856K)
Blue (with CS 5-58 filter)
Quantum Efficiency at 480nm
Luminous (2856K)
Blue (with CS No. 5-58 filter)
Min.
—
—
—
—
—
—
—
—
—
—
—
—
—
0.5
Unit
μ
A/lm
μ
A/lm-b
%
A/lm
A/lm-b
—
nA
ns
ns
ns
%
ns
ns
—
Value
1750
250
0.1
-80 to +50
Unit
Vdc
Vdc
mA
°
C
Supply Voltage
Average Anode Current
Ambient Temperature
Cathode Sensitivity
Anode Sensitivity
Gain
Anode Dark Current
Time Response
Energy Resolution for 511keV
γ
-ray with BGO
BGO Time Resolution
(BGO-Plastic)
Gain Ratio (one segment to another)
Anode Pulse Rise Time
Electron Transit Time
Transit Time Spread
FWHM
FWTM
K
Dy1
Dy2
Dy3
Dy4
1
Dy5
1
Dy6
1
Dy7
1
Dy8
1
Dy9
1
1
1
Dy10
P
80
9.5
23
200
24
2.5
×
10
6
20
1.8
20
1.0
20
2.4
4.8
1
—
—
—
—
—
—
250
—
—
—
—
—
—
2
Typ.
Max.
NOTE:
The gain of each segment can be controlled within 1 to 0.3 by adjusting independent dynode (7th dynode) potential.
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