R2066 Datasheet, PDF (1/2 Pages) Hamamatsu Corporation – PHOTOMULTlPLlER TUBE

PHOTOMULTlPLlER TUBE
R2066
38mm(1–1/2 Inch) Diameter, Extended Red Multialkali
Photocathode Spectral Response 300 to 900 nm
GENERAL
Parameter
Spectral Response
Wavelength of Maximum Response
Photocathode
Window Material
MateriaI
Minimum Effective Area
Dynode
Direct Interelectrode
Capacitances
Suitable Socket
Structure
Number of Stages
Anode to Last Dynode
Anode to All Other Electrodes
Description/Value
300 to 900
600
Extended Red Multialkali
34
Borosilicate
Circular–cage
10
3
4
E678–12A(supplied)
MAXIMUM RATINGS (Absolute Maximum Values)
Parameter
Supply Voltage
Between Anode and Cathode
Between Anode and Last Dynode
Avarage Anode Current
Ambient Temperature
Value
1500
250
0.2
-30 to 50
Unit
nm
nm
mm dia.
pF
pF
Unit
Vdc
Vdc
mA
°C
CHARACTERISTlCS (at 25°C)
Parameter
Cathode Sensitivity
Luminous (2856K)
Red/White Ratio (R–68 filter)
Anode Sensitivity
Luminous (2856K)
Gain
Anode Dark Current (after 30min. storage in darkness)
Time Response
Anode Pulse Rise Time
Electron Transit Time
Min.
120
20
Typ.
200
0.3
50
2.5 10⁵
8
2.8
40
NOTE: Anode characteristics are measured with the voItage distribution ratio shown below.
Max.
30
Unit
A/lm
A/lm
nA
ns
ns
VOLTAGE DlSTRlBUTlON RATlO AND SUPPLY VOLTAGE
Electrodes
K
Dy1 Dy2 Dy3 Dy4 Dy5 Dy6 Dy7 Dy8 Dy9 Dy10 P
Ratio
2
1
1
1
1
1
1
1
1
1
1
SuppIy 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. _© 1999 Hamamatsu Photonics K.K.