HAMAMATSU R6504

PHOTOMULTIPLIER TUBE
R6504
For an Operation in Magnetic Fields over 1Tesla
64 mm (2.5 Inch) Head-On, Fast Time Response, High Pulse Linearity
19-stage Fine Mesh Dynodes, Bialkali Photocathode
GENERAL
Parameter
Spectral Response
Wavelength of Maximum Response
Material
Photocathode
Minimum Effective Area
Material
Window
Shape
Secondary Emitting Surface
Structure
Dynode
Number of Stages
Description/Value
300 to 650
420 ± 50
Bialkali
51
Borosilicate glass
Plano-plano
Bialkali
Fine mesh
19
Unit
nm
nm
—
mm dia.
—
—
—
—
—
Value
2300
200
0.1
Unit
Vdc
Vdc
mA
MAXIMUM RATINGS (Absolute Maximum Values)
Supply Voltage
Parameter
Between Anode and Cathode
Between Anode and Last Dynode
Average Anode Current
CHARACTERISTICS (at 25°C)
Parameter
Luminous (2856K)
Blue (CS-5-58 filter)
Cathode Sensitivity
Quantum Efficiency at 390nm
Anode Sensitivity
Luminous (2856K)
At 0 tesla
Gain
At 1 tesla
Anode Dark Current (after 30min. storage in darkness)
Anode Pulse Rise Time
Time Response
Transit Time
Transit Time Spread (FWHM)
Pulse Linearity (at 2% Deviation)
Min.
—
—
—
—
—
—
—
—
—
—
—
Typ.
70
9.0
22
700
1.0 × 107
2.0 × 105
50
2.7
11
0.47
700
Max.
—
—
—
—
—
—
300
—
—
—
—
Unit
µA/lm
µA/lm-b
%
A/lm
—
—
nA
ns
ns
ns
mA
NOTE: Anode characteristics are measured with the voltage distribution ratio shown below.
VOLTAGE DISTRIBUTION RATIO AND SUPPLY VOLTAGE
Electrodes
K
Dy1 Dy2 Dy3 Dy4 Dy5 Dy6
Ratio
2
1
1
1
1
1
Supply Voltage: 2000Vdc, K: Cathode, Dy: Dynode, P: Anode
• • • • • • • • • • • • • •
• • • • • • • • • • • • • •
Dy19
1
P
1
* PC board breeder assembly type is also available.
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.
PHOTOMULTIPLIER TUBE R6504
Figure 1: Typical Spectral Response
Figure 2: Typical Gain in Magnetic Fields
(Parallel to Tube Axis)
TPMHB0204EA
101
100
TPMHB0247EB
100
10
RELATIVE GAIN
CATHODE RADIANT SENSITIVITY (mA/W)
QUANTUM EFFICIENCY (%)
SUPPLY VOLTAGE : 2000V
CATHODE
RADIANT
SENSITIVITY
1
30deg.
10-1
10-2
QUANTUM
EFFICIENCY
0deg.
MAGNETIC
FIELD
0.1
10-3
0
0.25
0.50
0.75
1.0
1.25
1.5
MAGNETIC FIELD (Tesla)
0.01
200
400
600
800
WAVELENGTH (nm)
Figure 3: Dimensional Outline and Basing Diagram (Unit: mm)
64 ± 1
FACEPLATE
51 MIN.
P
DY19 11
DY17 10
PHOTOCATHODE
55 ± 2
9
13 MAX.
HA COATING
SEMIFLEXIBLE
LEADS 0.7
38
DY18 DY16
DY14
14 15
16 DY12
17 DY10
18
DY8
DY15 8
DY13 7
6
DY11 5
DY9 4 3
2 1 26
DY7
DY5 DY3 DY1 K
19
20 DY6
21 DY4
22
DY2
Bottom View
TPMHA0336EA
HAMAMATSU PHOTONICS K.K., Electron 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, P. O. Box 6910, 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 Limited: 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: Smidesvägen 12, SE-171-41 SOLNA, Sweden, Telephone: (46)8-509-031-00, Fax: (46)8-509-031-01
Italy: Hamamatsu Photonics Italia: S.R.L.: Strada della Moia, 1/E, 20020 Arese, (Milano), Italy, Telephone: (39)02-935 81 733, Fax: (39)02-935 81 741
TPMH1262E01
MAR. 1999