PHOTOMULTlPLlER TUBE R7378 For Scintillation Counting, Ruggedized, Low Profile 25mm (1 Inch) Diameter, Bialkali Photocathode, 10-stage, Head-On Type GENERAL Parameter Spectral Response Wavelength of Maximum Response MateriaI Photocathode Minimum Effective Area MateriaI Window Material Shape Structure Dynode Number of Stages SuitabIe Socket Description/Value 160 to 650 420 Bialkali 21 Synthetic Silica Plano-concave Circular-cage 10 E678 14C (supplied) Unit nm nm mm dia. MAXIMUM RATINGS (Absolute Maximum Values) Parameter Between Anode and Cathode Supply Voltage Between Anode and Last Dynode Average Anode Current Ambient Temperature CHARACTERISTlCS (at 25 Cathode Sensitivity Unit Vdc Vdc mA Value 1250 250 0.1 -80 to +50 ) Parameter Luminous(2856K) Radiant at 420nm Blue (CS 5-58 filter) Quantum Efficiency at 390nm Luminous(2856K) Radiant at 420nm Anode Sensitivity Gain Anode Dark Current (after 30min. storage in darkness) Anode Pulse Rise Time Time Response Electron Transit Time Transit Time Spread(FWHM) Min. 60 9.0 20 Typ. 90 85 10.5 26 100 9.4 104 1.1 106 3 2.0 19 1.1 Max. Unit A/lm A/W A/lm-b % A/lm A/W 20 nA ns ns ns NOTE : Anode characteristics are measured with the voltage distribution ratio shown below. VOLTAGE DlSTRlBUTlON RATlO AND SUPPLY VOLTAGE Dy1 Dy2 Dy3 Dy4 Dy5 Dy6 Dy8 Dy9 Dy10 K Dy7 Electrodes Ratio 3 1 1 1 1 1 1 1 1 1 1 SuppIy Voltage : 1000Vdc, K : Cathode, Dy : Dynode, P : Anode P ENVIRONMENTAL TESTING , Shock.....................................100g s, 11 1ms, 3 impact shocks per direction(6 directions) , Vibration..........................20g s, 50 to 2000Hz, 1oct per minute, 3 sweeps per axis (3 axes) Subject to local technical requirements and regulations, availability of products included in this promotional material may vary. Please consult with our sales office. lnformation furnished by HAMAMATS U is believed to be reliabIe. However, no responsibility is assumed for possibIe inaccuracies or commission. Specifications are subjected to change without notice. No patent right are granted to any of the circuits described herein. (c) 1998 Hamamatsu Photonics K.K. PHOTOMULTlPLlER TUBE R7378 Figure 1: Typical Spectral Response TPMHB0464EA CATHODE RADIANT SENSITIVITY TPMHB0465EA 10 7 -6 10 6 10-7 10 5 10 10 4 10 10 GAIN QUANTUM EFFICIENCY 1 -8 -9 0.1 ANODE DARK CURRENT 103 0.01 200 400 600 102 500 800 WAVELENGTH (nm) 10-10 10-11 600 700 800 1000 1200 1400 SUPPLY VOLTAGE (V) Figure 3: Dimensional Outline and Basing Diagram (Unit : mm) 25.40.5 FACEPLATE ANODE DARK CURRENT (A) 10 GAIN CATHODE RADIANT SENSITIVITY (mA/W) QUANTUM EFFICIENCY (%) 100 Figure 2: Typical Gain and Anode Dark Current Socket (E678-14C) 21MIN. 44 35 P DY9 6 7 IC 8 IC 9 11 DY8 DY3 3 12 DY6 13 DY4 14 DY2 DY1 2 1 K SHORT PIN 14 PIN BASE 2- 3.5 2.5 26 IC : Internal Connection (Do not use) 9 13MAX. BOTTOM VIEW (BASING DIAGRAM) 30 DY5 4 11.6 10 DY10 19.1 43.0 1.5 PHOTOCATHODE 7 DY7 5 25 TPMHA0345EA TACCA0004EA HAMAMATSU PHOTONICS K.K., Electoron 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, 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: Farogatan 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.: Via Della Moia, 1/E, 20020 Arese, (Milano), Italy, Telephone: (39)2-935 81 733, Fax: (39)2-935 81 741 TPMH1201E01 FEB. 1998 SI Printed in Japan (500)