PHOTOMULTlPLlER TUBES
For Photon Counting 5mm 8mm Bialkali Photocathode
GENERAL
MAXIMUM RATINGS (Absolute Maximum Values)
Parameter
Parameter
Value
R464
R585
Unit
Spectral Response
300 to 650
160 to 650
nm
Wavelength of Maximum Response
420
nm
Photocathode
MateriaI
Bialkali
Structure
Number of Stages
Minimum Effective Area
5
8
mm
Window Material
Borosilicate glass
Synthetic silica
Dynode
Base
SuitabIe Socket
Supply Voltage
Between Anode and Cathode
1500
Ambient Temperature
Avarage Anode Current
-80 to +50
0.01
Unit
Vdc
mA
Box and Grid
12
21 pin glass base
E67821A(supplied)
51mm(2 lnch) Diameter, Head
--
On Type
R464, R585
CHARACTERISTlCS (at 25 )
Parameter
Max.
Typ.
Min.
Cathode
Sensitivity
Sensitivity
Gain
Anode Dark Counts
5
15
cps
Luminous(2856K)
30
Radiant at 420nm
Luminous(2856K)
100
300
A/lm
Radiant at 420nm
3 . 0
1 0
5
A/W
6 . 0 1 0
6
Anode Pulse Rise Time
13
ns
Electron Transit Time
50
Time Response
Electrode
K
G
Dy1
Dy2
Dy3
Dy4
Dy5
Dy6
Dy7
Dy8
Dy9
Dy10 Dy11
P
Dy12
Ratio
4
0
2.5
1.5
1
1
1
1
1
1
1
1
1
1
Anode characteristics are measured with the voItage distribution ratio shown below.
SuppIy Voltage:1000Vdc, K:Cathode, Dy:Dynode, G:Grid, P:Anode
NOTE:
Anode
70
50
Unit
A/lm
mA/W
VOLTAGE DlSTRlBUTlON RATlO AND SUPPLY VOLTAGE
ns
lnformation furnished by HA MAM ATS 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.
1996 Hamamatsu Photonics K.K.
Subject to local technical requirements and regulations, availability of products included in this promotional material may var y. Please consult with our sales office.
PHOTOMULTlPLlER TUBES R464,R585
200
800
400
600
0.01
100
TPMHB0347EA
TPMHB0349EA
TPMHB0348EA
0.1
1
10
WAVELENGTH (nm)
CATHODE RADIANT SENSITIVITY (mA/W)
QUANTUM EFFICIENCY (%)
CATHODE
RADIANT
SENSITIVITY
QUANTUM
EFFICIENCY
R585
R464
Figure 1: Typical Spectral Response
Figure 2: Typical Gain
Figure 3: Typical Single Pulse Height Distribution
of Dark Current
Figure 4: Dimensional Outline and Basing Diagram
(Unit:mm)
500
600
700
800
1000
1500
10
4
10
5
10
6
10
7
10
8
10
9
SUPPLY VOLTAGE (V)
GAIN
TUBE TYPE: R464, R585
0
1024
512
768
256
1.0
0.8
0.6
0.4
0.2
0
DISCRIMINATION
LEVEL
DARK
SIGNAL+DARK
WAVELENGTH OF
INCIDENT LIGHT
SUPPLY VOLTAGE
LOWER LEVEL DISCRI
PHOTON+DARK
COUNTS
DARK COUNTS
AMBIENT TEMPERATURE
: 400nm
: 790V
: 74ch
: 5000cps
: 5cps
: 25
C
TPMHA0216EB
1
2
3
4
5
6
7
9
8
11 12
13
14
15
16
17
18
19
20
21
DY1
DY3
DY5
DY2
P
DY9
DY11
DY12
IC
IC IC DY10
DY8
DY6
DY4
DY7
G
IC
IC
IC
K
10
21 PIN BASE
HA COATING
FACEPLATE
PHOTO-
CATHODE
52.0
1.5
13MAX.
126
2
8
5
BOTTOM VIEW
(BASING DIAGRAM)
Socket
(E678 21A)
TACCA0011EA
R5
56.8
19
51
5
4
13
6
TPMH1140E02
JUN. 1998
HAMAMATSU PHOTONICS K.K., Electoron Tube Center
314-5, Shimokanzo, Toyooka-village, Iwata-gun, Shizuoka-ken, 438-0193, Japan, Telephone: (81)539/62-5248, Fax: (81)539/62-2205
U.S.A.: Hamamatsu Corporation: 360 Foothill Road, Bridgewater. N.J. 08807-0910, U.S.A., Telephone: (1)908-231-0960, Fax: (1)908-231-1218
Germany: Hamamatsu Photonics Deutschland GmbH: Arzbergerstr. 10, D-82211 Herrsching am Ammersee, Germany, Telephone: (49)8152-375-0, Fax: (49)8152-2658
France: Hamamatsu Photonics France S.A.R.L.: 8, Rue du Saule Trapu, Parc du Moulin de Massy, 91882 Massy Cedex, France, Telephone: (33)1 69 53 71 00, Fax: (33)1 69 53 71 10
United Kingdom: Hamamatsu Photonics UK Limted: Lough Point, 2 Gladbeck Way, Windmill Hill, Enfield, Middlesex EN2 7JA, United Kingdom, Telephone: (44)181-367-3560, Fax: (44)181-367-6384
North Europe: Hamamatsu Photonics Norden AB: Frgatan 7, S-164-40 Kista Sweden, Telephone: (46)8-703-29-50, Fax: (46)8-750-58-95
Italy: Hamamatsu Photonics Italia: S.R.L.: Via Della Moia, 1/E, 20020 Arese, (Milano), Italy, Telephone: (39)2-935 81 733, Fax: (39)2-935 81 741
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