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Part: R1450
Category:
Optoelectronics
-> Photosensors
-> Photomultipliers
-> Photomultiplier Tubes
Description:
Company: Hamamatsu Photonic Systems
Datasheet: Download R1450 datasheet File size : 44 kB
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Datasheet text preview:
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. -- -- -- --
MAXIMUM RATINGS (Absolute Maximum Values)
Supply Voltage Average Anode Current Ambient Temperature Parameter Between Anode and Cathode Between Anode and Last Dynode Value 1800 350 0.1 -80 to +50 Unit Vdc Vdc mA °C
CHARACTERISTICS (at 25°C)
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. Parameter Luminous (2856K) Radiant at 420nm Blue (CS-5-58 filter) Luminous (2856K) 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
S u b j e c t to local technical requirements and regulations, availability of products included in this promotional material may vary. Please consult with our sales office. I n f o r m a t i o n 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
TPMHB0528EA
Figure 2: Typical Gain Characteristics
TPMHB0529EA
100
CATHODE RADIANT SENSITIVITY
108
CATHODE RADIANT SENSITIVITY (mA/W) QUANTUM EFFICIENCY (%)
107 10 106 QUANTUM EFFICIENCY 1
GAIN
600 800
105
104 0.1 103
0.01
200
400
102 500
700
1000
1500
2000
WAVELENGTH (nm)
SUPPLY VOLTAGE (V)
Figure : Typical Output Waveform
TPMHB0582EA
Figure 4: Typical Pulse Height Resolution
TPMHB0583EA
1000
RELATIVE COUNTS
SUPPLY VOLTAGE = -1500 (V) PHR = 18.50 (%) SCINTILLATOR = BGO 1"Dia × 1" THICKNESS SOURCE = Na-22 (511 keV) PEAK CHANNEL = 514.4 (ch)
20 (mV/div.)
500
SUPPLY VOLTAGE: -1500 (V) RISE TIME: 1.775 (ns) FALL TIME: 6.984 (ns) LOAD RESISTANCE: 50
0
100
200
300
400
500
600
700
800
900 1000
5 (ns/div.)
CHANNEL NUMBER (ch)
Figure 5: BGO-BGO Timing Spectrum
103
TPMHB0584EA
102
RELATIVE COUNTS
FWHM = 3.807 (ns) FWTM = 8.191 (ns) SCINTILLATOR = BGO (12 × 24 × 24) mm SOURCE = Na-22 (511 kev) SUPPLY VOLTAGE = -1500 (V)
101
100
10-1
TIME (8 ns/div.)
Figure 6: Dimensional Outline and Basing Diagram (Unit: mm)
18.6 ± 0.7 FACEPLATE 15MIN.
Socket (Supplied) (E678-12L)
35 28.6 13 2- 3.2 2-R4
PHOTOCATHODE DY10 6 5 DY8 7 DY6 8 9 DY4 10 DY2 2 1 DY3 12 DY1
10.5 9.5 3.3 3.7
88 ± 2
DY9 4 DY7 3 DY5
360 13
11
K
18 2 7
13MAX.
(8)
12 PIN BASE
13
TPMHA0434EB
18
2
TACCA0047EA
SHORT PIN
9 (23.6)
6.7
P
Others parts begin by r1
R1-1 R1-2 R1-3 R1-4 R1-5 R1-6 R1-7 R1-8 R1-9 R1-10 R1-11 R1-12 R1-13 R1-14 R1-15 R1-16 R1-17 R1-18 R1-19 R1-20 R1-21
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