R4632 Datasheet

  • R4632

  • PHOTOMULTIPLIER TUBE

  • 29.01KB

  • 2页

  • HAMAMATSU

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PHOTOMULTIPLIER TUBE
R4632
For Single Photon Counting, Dark Counts 50cps Typ. at 25掳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
GENERAL
Parameter
Spectral Response
Wavelength of Maximum Response
Material
Photocathode
Minimum Effective Area
Window Material
Structure
Dynode
Number of Stages
Direct Interelectrode
Anode to Last Dynode
Capacitances
Anode to All Other Electrodes
Base
Weight
Suitable Socket
Suitable Socket Assembly
Description/Value
185 to 850
430
Multialkali
8
脳
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
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mm
鈥?/div>
鈥?/div>
鈥?/div>
pF
pF
鈥?/div>
g
鈥?/div>
鈥?/div>
MAXIMUM RATINGS (Absolute Maximum Values)
Supply Voltage
Average Anode Current
Ambient Temperature
Parameter
Between Anode and Cathode
Between Anode and Last Dynode
Value
1250
250
0.1
-80 to +50
Unit
Vdc
mA
掳C
CHARACTERISTICS (at 25掳C)
Parameter
Luminous (2856K)
at 400nm
at 500nm
at 600nm
at 700nm
at 800nm
Min.
140
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鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
0.1
鈥?/div>
300
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
Typ.
200
23.7
18.3
10.7
2.7
0.56
0.15
7.5
700
3.5
脳
10
6
50
0.2
2.2
22
1.2
Max.
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
100
1
鈥?/div>
鈥?/div>
鈥?/div>
Unit
碌A/lm
Cathode Sensitivity
Quantum Efficiency
%
Anode Sensitivity
Gain
Dark Counts *
Anode Dark Current (after 30min. storage in darkness)
Anode Pulse Rise Time
Time Response
Electron Transit Time
Transit Time Spread (T.T.S.)
* Measured at the voltage producing the gain of 1
脳
10
6
Red/White Ratio
Blue (CS-5-58 filter)
Luminous (2856K)
鈥?/div>
碌A/lm-b
A/lm
鈥?/div>
cps
nA
ns
VOLTAGE DISTRIBUTION RATIO AND SUPPLY VOLTAGE
Electrodes
K
Dy1 Dy2 Dy3 Dy4 Dy5 Dy6 Dy7 Dy8 Dy9
P
Ratio
1
1
1
1
1
1
1
1
1
1
Supply Voltage: 1000Vdc, K: Cathode, Dy: Dynode, P: Anode
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.
漏
1998 Hamamatsu Photonics K.K.

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