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參數(shù)資料
| 型號(hào)： | R877 |
| 廠商： | Hamamatsu Photonics |
| 英文描述： | PHOTOMULTlPLlER TUBES |
| 中文描述： | PHOTOMULTlPLlER管 |
| 文件頁數(shù)： | 1/2頁 |
| 文件大小： | 20K |
| 代理商： | R877 |
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.
1999 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.
PHOTOMULTlPLlER TUBES
R877, R877-01
For Scintillation Counting, 127mm(5 Inch) Diameter
Bialkali Photocathode, 10-Stage, Head-On Type
GENERAL
MAXIMUM RATINGS (Absolute Maximum Values)
Parameter
Between Anode and Cathode
Between Anode and Last Dynode
Avarage Anode Current
Ambient Temperature
Parameter
Value
1500
300
Description/Value
300 to 650
420
Bialkali
111
Borosilicate glass
K free Borosilicate glass
Box and Grid
Unit
nm
nm
Spectral Response
Wavelength of Maximum Response
Photocathode
MateriaI
MateriaI
Minimum Effective Area
R877
R877 01
Structure
Number of Stages
Anode to Last Dynode
Anode to All Other Electrodes
10
6
7
mm dia.
pF
pF
Window
Dynode
SuitabIe Socket
Base
14 pin base JEDEC No. B14 38
E678 14A(option)
Direct Interelectrode
Capacitances
Supply Voltage
0.1
-30 to +50
Unit
Vdc
Vdc
mA
°
C
CHARACTERISTlCS (at 25
°
C )
Parameter
Luminous (2856K)
Max.
Typ.
80
80
10
40
Min.
60
Cathode
Sensitivity
Gain
Anode Dark Current (after 30min. storage in darkness)
Anode Pulse Rise Time
Electron Transit Time
Anode characteristics are measured with the voItage distribution ratio shown below.
NOTE:
Radiant at 420nm
Blue (CS 5 58 filter)
Luminous (2856K)
4
10
4
10
5
A/W
A/W
A/lm
mA/W
A/lm b
10
90
ns
ns
nA
20
Time Response
Electrodes
Ratio
SuppIy Voltage : 1250Vdc, K : Cathode, Dy : Dynode, P : Anode, G:Grid
K
Dy1
Dy2
Dy3
Dy4
1
Dy5
1
Dy6
1
Dy7
1
Dy8
Dy9
Dy10
G
P
1
1
1
1
1
1
1
1
Anode Sensitivity
10
50
Unit
VOLTAGE DlSTRlBUTlON RATlO AND SUPPLY VOLTAGE
5.0
Radiant at 420nm
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