鈥?/div>
On Type
GENERAL
Parameter
Spectral Response
Wavelength of Maximum Response
MateriaI
Photocathode
Minimum Effective Area
Window Material
Structure
Dynode
Number of Stages
Base
SuitabIe Socket
R464
300 to 650
R585
160 to 650
420
Bialkali
5 8
Borosilicate glass
Synthetic silica
Box and Grid
12
21 pin glass base
E678鈥?1A(supplied)
Unit
nm
nm
mm
MAXIMUM RATINGS (Absolute Maximum Values)
Supply Voltage
Avarage Anode Current
Ambient Temperature
Parameter
Between Anode and Cathode
Value
1500
0.01
-80 to +50
Unit
Vdc
mA
CHARACTERISTlCS (at 25
Cathode
Sensitivity
Anode
Sensitivity
Gain
Anode Dark Counts
Time Response
Parameter
Luminous(2856K)
Radiant at 420nm
Luminous(2856K)
Radiant at 420nm
)
Min.
30
100
Typ.
50
50
300
3.0 10
5
6.0 10
6
5
13
70
Max.
Unit
A/lm
mA/W
A/lm
A/W
cps
ns
ns
15
Anode Pulse Rise Time
Electron Transit Time
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
Electrode
Ratio
4
0
2.5
1.5
1
1
1
1
1
1
1
1
1
1
SuppIy Voltage:1000Vdc, K:Cathode,
Dy:Dynode, G:Grid, P:Anode
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 omissions. Specifications are
subject to change without notice. No patent rights are granted to any of the circuits described herein.
漏
1996 Hamamatsu Photonics K.K.
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