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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. -- -- -- -- --
MAXIMUM RATINGS (Absolute Maximum Values)
Supply Voltage Average Anode Current Parameter Between Anode and Cathode Between Anode and Last Dynode Value 2300 200 0.1 Unit Vdc Vdc mA
CHARACTERISTICS (at 25C)
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 x 107 2.0 x 105 50 2.7 11 0.47 700 Max. -- -- -- -- -- -- 300 -- -- -- -- Unit A/lm A/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 1
P
* 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
TPMHB0204EA
Figure 2: Typical Gain in Magnetic Fields (Parallel to Tube Axis)
101
TPMHB0247EB
100
SUPPLY VOLTAGE : 2000V
CATHODE RADIANT SENSITIVITY (mA/W) QUANTUM EFFICIENCY (%)
100
RELATIVE GAIN
10
30deg. 10-1
CATHODE RADIANT SENSITIVITY 1 QUANTUM EFFICIENCY
10-2 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. DY19 11 DY17 10
9
P
HA COATING
55 2
PHOTOCATHODE
DY18 DY16 DY14 14 15 16 DY12 17 DY10 18 DY8
DY15 8 DY13 7
13 MAX.
DY11 5 DY9 4 3 2 1 26 DY7 DY5 DY3 DY1 K Bottom View
6
19 20 DY6 21 DY4 22
DY2
SEMIFLEXIBLE LEADS 0.7 38
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: Smidesvagen 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

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