參數(shù)資料
型號(hào): R7459
廠商: Hamamatsu Photonics
英文描述: PHOTOMULTlPLlER TUBE
中文描述: PHOTOMULTlPLlER管
文件頁數(shù): 1/2頁
文件大小: 55K
代理商: R7459
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.
2001 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 TUBE
R7459
28mm(1–1/8 Inch) Diameter, 11–stage, Bialkali Photocathode,
Head–On Type, UV Sensitive, Low Dark Current, High Stability
GENERAL
Parameter
Description/Value
160 to 650
420
Bialkali
25
Synthetic silica glass
Box and Line
11
14–pin glass base
E678–14C (supplied)
Unit
nm
nm
Spectral Response
Wavelength of Maximum Response
Photocathode
MateriaI
Minimum Effective Area
Structure
Number of Stages
mm dia.
Window MateriaI
Dynode
Base
Suitable Socket
Electrodes
Ratio
SuppIy Voltage : 1000 V dc, K : Cathode, Dy : Dynode, P : Anode
K
Dy1
Dy2
Dy3
Dy4
Dy5
Dy6
Dy7
Dy8
Dy9
Dy10
Dy11
P
1
1
1
1
1
1
1
1
1
1
1
1
VOLTAGE DlSTRlBUTlON RATlO AND SUPPLY VOLTAGE
MAXIMUM RATINGS (Absolute Maximum Values)
Parameter
Between Anode and Cathode
Between Anode and Last Dynode
Average Anode Current
Ambient Temperature
Value
1500
250
0.1
-80 to +50
Supply Voltage
Unit
V dc
V dc
mA
°
C
CHARACTERISTlCS (at 25
°
C )
Parameter
Luminous (2856K)
Max.
Typ.
95
88
11
200
1.8
×
10
5
2.1
×
10
6
Min.
60
Cathode
Sensitivity
Gain
Anode Dark Current (after 30 min. storage in darkness)
Anode Pulse Rise Time
Electron Transit Time
Time Response
Radiant at 420 nm
Blue (CS–5–58 filter)
Luminous (2856K)
Radiant at 420 nm
A/lm
A/W
μ
A/lm
mA/W
μ
A/lm-b
4
ns
ns
ns
nA
Transit Time Spread (FWHM)
50
Anode
Sensitivity
30
3
2
10
Unit
Anode characteristics are measured with the voItage distribution ratio shown below.
NOTE:
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