Datasheet

PHOTOMULTIPLIER TUBE
R1450
Fast Time Response (Especially Low TTS)
For Positron CT and High Energy Physics
19mm (3/4 Inch) Diameter, 10-stage, Bialkali Photocathode, Head-On
GENERAL
Parameter
Spectral Response
Wavelength of Maximum Response
Material
Photocathode
Minimum Useful Size
Window Material
Structure
Dynode
Number of Stage
Base
Description/Value
300 to 650
420
Bialkali
15
Borosilicate glass
Linear focused
10
12-pin glass base
Unit
nm
nm
—
mm dia.
—
—
—
—
Value
1800
350
0.1
-80 to +50
Unit
Vdc
Vdc
mA
°C
MAXIMUM RATINGS (Absolute Maximum Values)
Supply Voltage
Parameter
Between Anode and Cathode
Between Anode and Last Dynode
Average Anode Current
Ambient Temperature
CHARACTERISTICS (at 25°C)
Parameter
Luminous (2856K)
Radiant at 420nm
Blue (CS-5-58 filter)
Luminous (2856K)
Min.
Typ.
70
115
Cathode Sensitivity
—
88
—
11.0
Anode Sensitivity
100
200
Gain
—
1.7 × 106
Anode Dark Current (after 30min. storage in darkness)
3
—
1.8
Anode Pulse Rise Time
—
19
Electron Transit Time
—
Time Response
0.76
Transit Time Spread (FWHM)
—
0.6/CsF
Coincident Resolving Time/Scintillator
—
Typical Pulse Height Resolution
7.8
—
4
±2% Deviation
—
Pulse Linearity
8
±5% Deviation
—
NOTE: Anode characteristics are measured with the voltage distribution ratio shown below.
Max.
—
—
—
—
—
50
—
—
—
—
—
—
—
Unit
µA/lm
mA/W
µA/lm-b
A/lm
—
nA
ns
ns
ns
ns
%
mA
mA
VOLTAGE DISTRIBUTION RATIO AND SUPPLY VOLTAGE
Electrodes
K
Dy1 Dy2 Dy3 Dy4 Dy5 Dy6 Dy7 Dy8 Dy9 Dy10
P
Ratio
2
1
1.5
1
1
1
1
1
1
1
0.75
Supply Voltage: 1500Vdc, K: Cathode, Dy: Dynode, P: Anode
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. © 1998 Hamamatsu Photonics K.K.
PHOTOMULTIPLIER TUBE R1450
Figure 1: Typical Spectral Response
Figure 2: Typical Gain Characteristics
TPMHB0528EA
TPMHB0529EA
108
CATHODE
RADIANT
SENSITIVITY
107
10
106
QUANTUM
EFFICIENCY
GAIN
CATHODE RADIANT SENSITIVITY (mA/W)
QUANTUM EFFICIENCY (%)
100
1
105
104
0.1
103
0.01
200
400
600
102
500
800
700
WAVELENGTH (nm)
Figure : Typical Output Waveform
1000
1500
2000
SUPPLY VOLTAGE (V)
Figure 4: Typical Pulse Height Resolution
TPMHB0582EA
TPMHB0583EA
SUPPLY VOLTAGE = -1500 (V)
PHR = 18.50 (%)
SCINTILLATOR = BGO
1"Dia × 1" THICKNESS
SOURCE = Na-22 (511 keV)
PEAK CHANNEL = 514.4 (ch)
SUPPLY VOLTAGE: -1500 (V)
RISE TIME: 1.775 (ns)
FALL TIME: 6.984 (ns)
LOAD RESISTANCE: 50 Ω
RELATIVE COUNTS
20 (mV/div.)
1000
500
0
5 (ns/div.)
100
200
300
400
500
600
700
CHANNEL NUMBER (ch)
800
900 1000
Figure 5: BGO-BGO Timing Spectrum
103
TPMHB0584EA
FWHM = 3.807 (ns)
FWTM = 8.191 (ns)
SCINTILLATOR = BGO
(12 × 24 × 24) mm
SOURCE = Na-22 (511 kev)
SUPPLY VOLTAGE = -1500 (V)
RELATIVE COUNTS
102
101
100
10-1
TIME (8 ns/div.)
Figure 6: Dimensional Outline and Basing Diagram (Unit: mm)
18.6 ± 0.7
FACEPLATE
Socket (Supplied)
(E678-12L)
15MIN.
35
28.6
2- 3.2
13
2-R4
DY8
7
DY6
8
9 DY4
DY9 4
10 DY2
11
1
DY3
12
K
18
2
DY1
12 PIN BASE
13MAX.
(8)
SHORT PIN
7
2
2
DY7 3
DY5
360
13
9
(23.6)
DY10
6
5
10.5
9.5
3.3 3.7
88 ± 2
P
6.7
PHOTOCATHODE
13
TPMHA0434EB
18
TACCA0047EA
PHOTOMULTIPLIER TUBE R1450
Figure 7: Dimensional Outline and Circuit Diagram of Hybrid Assembly H6524
23.5 ± 0.5
19.3 ± 0.7
1MAX.
15 MIN.
88 ± 2
PMT: R1450
WITH HA COATING
130.0 ± 0.8
SIGNAL OUTPUT
: RG-174/U (BLACK)
PHOTOCATHODE
P
R11
C3
R10
C2
R9
C1
DY10
MAGNETIC SHIELD
CASE (t=0.5mm)
DY9
DY8
R8
DY7
R7
DY6
R6
DY5
R5
DY4
R4
DY3
R3
DY2
R2
DY1
K
R1
-H.V
: COAXIAL CABLE (RED)
1500
POTTING
COMPOUND
-H.V
: COAXIAL CABLE (RED)
R1
R3
R2, R4 to R11
C1 to C3
: 680 kΩ
: 510 kΩ
: 330 kΩ
: 0.01 µF
*
TO MAGNETIC
SHIELD CASE
* MAGNETIC SHIELD IS CONNECTED
TO GND INSIDE OF THIS PRODUCT.
SIGNAL OUTPUT
: RG-174/U (BLACK)
TPMHA0313EA
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 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: Färögatan 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.: Strada della Moia, 1/E, 20020 Arese, (Milano), Italy, Telephone: (39)02-935 81 733, Fax: (39)02-935 81 741
TPMH1215E01
SEPT. 1998
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