PHOTOMULTlPLlER TUBE
R6091
For Scintillation Counting, Fast Time Response
76mm(3 Inch) Diameter, Bialkali Photocathode, 12鈥揝tage Head鈥揙n Type
GENERAL
Parameter
Spectral Response
Wavelength of Maximum Response
MateriaI
Photocathode
Minimum Effective Area
MateriaI
Window
Shape
Structure
Dynode
Number of Stages
Suitable Socket
Description / Value
300 to 650
420
Bialkali
65
Borosilicate glass
Plano鈥揷oncave
Linear focused
12
E678鈥?1A (supplied)
Unit
nm
nm
mm dia.
MAXIMUM RATINGS (Absolute Maximum Values)
Parameter
Supply Voltage
Between Anode and Cathode
Average Anode Current
Value
2500
0.2
Unit
Vdc
mA
CHARACTERISTlCS (at 25
Cathode
Sensitivity
Anode Sensitivity
)
Min.
60
9.0
50
Typ.
90
85
10.5
450
4.3 10
5
5 10
6
10
2.6
48
2.0
80
110
Max.
Unit
A/lm
mA/W
A/lm b
A/lm
A/W
nA
ns
ns
ns
mA
mA
Parameter
Luminous (2856K)
Radiant at 420nm
Blue (CS鈥?鈥?8 filter)
Luminous (2856K)
Radiant at 420nm
Gain
Anode Dark Current (after 30min. storage in darkness)
Anode Pulse Rise Time
Time Response
Electron Transit Time
Transit Time Spread (FWHM)
at 2% Deviation
Pulse Linearity
at 5% Deviation
60
NOTE:
Anode characteristics are measured with the voItage distribution ratio shown below.
VOLTAGE DlSTRlBUTlON RATlO AND SUPPLY VOLTAGE
K
G
Dy1 Dy2
Dy3 Dy4 Dy5 Dy6 Dy7 Dy8 Dy9 Dy10 Dy11 Dy12
Electrodes
Ratio
4
0
1
1.4
1
1
1
1
1
1
1
1
1
1
SuppIy Voltage : 1500Vdc,
K : Cathode, Dy : Dynode, P : Anode, G : Grid
P
SPECIAL VOLTAGE DlSTRlBUTlON RATlO FOR PULSE LINEARITY MEASUREMENTS
K
G
Dy1 Dy2
Dy3 Dy4 Dy5 Dy6 Dy7 Dy8 Dy9 Dy10 Dy11 Dy12
Electrodes
Ratio
4.3
0
1
1.6
1
1
1
1
1
1
1.6
2
3.3
2
SuppIy Voltage : 2000Vdc,
K : Cathode, Dy : Dynode, P : Anode, G : Grid
P
Subject to local technical requirements and regulations, availability of products included in this promotional material may vary. Please consult with our sales office.
lnformation furnished by HAMAMATS U is believed to be reliabIe. However, no responsibility is assumed for possibIe inaccuracies or commission. Specifications are
subjected to change without notice. No patent right are granted to any of the circuits described herein.
漏
1996 Hamamatsu Photonics K.K.
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