參數(shù)資料
型號(hào)： R4632
廠商： Hamamatsu Photonics
英文描述： PHOTOMULTIPLIER TUBE
中文描述： 光電倍增管
文件頁(yè)數(shù)： 1/2頁(yè)
文件大小： 24K
代理商： R4632
GENERAL
Parameter
Description/Value
185 to 850
430
Multialkali
8
×
24
UV glass
Circular-cage
9
Approx. 4
Approx. 6
JEDEC No. B11-88
Approx. 45
E678-11A (option)
E717-21, E717-37 (option)
Unit
nm
nm
—
mm
—
—
—
pF
pF
—
g
—
—
Spectral Response
Wavelength of Maximum Response
Photocathode
Window Material
Dynode
Direct Interelectrode
Capacitances
Base
Weight
Suitable Socket
Suitable Socket Assembly
Material
Minimum Effective Area
Structure
Number of Stages
Anode to Last Dynode
Anode to All Other Electrodes
PHOTOMULTIPLIER TUBE
R4632
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.
* Measured at the voltage producing the gain of 1
×
10
6
VOLTAGE DISTRIBUTION RATIO AND SUPPLY VOLTAGE
Electrodes
Ratio
1
1
1
Supply Voltage: 1000Vdc, K: Cathode, Dy: Dynode, P: Anode
For Single Photon Counting, Dark Counts 50cps Typ. at 25
°
C
For Extremely Low Light Level Detection
28mm (1-1/8 Inch) Diameter, 9-stage, Multialkali Photocathode, Side-On Type
185 to 850nm Spectral Response
CHARACTERISTICS (at 25
°
C)
Parameter
Luminous (2856K)
Min.
140
—
—
—
—
—
0.1
—
300
—
—
—
—
—
—
Unit
μ
A/lm
Value
1250
250
0.1
-80 to +50
Unit
Supply Voltage
Average Anode Current
Ambient Temperature
Vdc
mA
°
C
Cathode Sensitivity
Anode Sensitivity
Gain
Dark Counts *
Anode Dark Current (after 30min. storage in darkness)
Time Response
K
Dy1
Dy2
Dy3
Dy4
1
Dy5
1
Dy6
1
Dy7
1
Dy8
1
Dy9
1
1
P
Quantum Efficiency
Red/White Ratio
Blue (CS-5-58 filter)
Luminous (2856K)
Anode Pulse Rise Time
Electron Transit Time
Transit Time Spread (T.T.S.)
at 400nm
at 500nm
at 600nm
at 700nm
at 800nm
200
23.7
18.3
10.7
2.7
0.56
0.15
7.5
700
3.5
×
10
6
50
0.2
2.2
22
1.2
%
—
μ
A/lm-b
A/lm
—
cps
nA
ns
—
—
—
—
—
—
—
—
—
—
100
1
—
—
—
Typ.
Max.
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