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