HIGH–SPEED PHOTON COUNTING PHOTOMULTIPLIER TUBES R3234–01, R3235–01 High–speed Photon Counting and Fluorescence Measurement 51mm(2 Inch) Diameter, 12–stage, Head–on Type R3234–01:Borosilicate Window (300 to 650nm) R3235–01:Synthetic Silica Window (160 to 650nm) GENERAL Parameter R3234–01 Spectral Response R3235–01 Wavelength of Maximum Response MateriaI Photocathode Minimum Effective Area R3234–01 Window Material R3235–01 Structure Dynode Number of Stages Base SuitabIe Socket Description/Value 300 to 650 160 to 650 420 Bialkali 10 Borosilicate glass Synthetic silica glass Linear focused 12 20–pin base (JEDEC No. B20–102) E678–20A (supplied) Unit nm nm nm mm dia. MAXIMUM RATINGS (Absolute Maximum Values) Parameter Between Anode and Cathode Supply Voltage Between Anode and Last Dynode Avarage Anode Current Ambient Temperature Unit Vdc Vdc mA Value 2500 500 0.1 -30 to +50 CHARACTERISTlCS (at 25°C) Cathode Sensitivity Parameter Luminous (2856K) Radiant at 420nm Blue (CS 5–58 filter) Luminous (2856K) Radiant at 420nm Anode Sensitivity Gain Anode Dark Current (after 30min. storage in darkness) Anode Dark Counts Anode Pulse Rise Time Time Electron Transit Time Response Transit Time Spread (FWHM) Min. 60 500 Typ. 80 72 9.0 2000 2.0 106 2.5 107 1 50 1.3 28 0.45 Unit A/lm mA/W A/lm b A/lm A/W Max. 10 150 nA cps ns ns ns NOTE: Anode characteristics are measured with the voItage distribution ratio shown below. VOLTAGE DlSTRlBUTlON RATlO AND SUPPLY VOLTAGE K Dy1 Dy2 Dy3 Dy4 Dy5 Dy6 Dy7 Dy8 Dy9 Dy10 Dy11 Dy12 Electrodes Ratio 4 1.2 1.8 1 1 1 1 1 1 1 1 1 1 SuppIy Voltage : 2000Vdc, K : Cathode, Dy : Dynode, P : Anode P 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. PHOTOMULTlPLlER TUBES R3234–01, R3235–01 Figure 1: Typical Pulse Generation Characteristics A)For R3234–01, R3235–01 TPMHB0005EA 104 RELATIVE COUNTS AFTER PULSE RATIO =N1/N0X100 =0.6% SIGNAL N0 103 AFTER PULSE N1 102 101 100 -5 5 15 25 35 TIME (ns) B)For Conventional Type TPMHB0006EA 104 RELATIVE COUNTS AFTER PULSE RATIO =N1/N0X100 =4% SIGNAL N0 AFTER PULSE N1 103 102 101 100 -5 5 15 TIME (ns) 25 35 Figure 2: Typical Spectral Response CATHODE RADIANT SENSITIVITY (mA/W) QUANTUM EFFICIENCY (%) 100 TPMHB0007EA CATHODE RADIANT SENSITIVITY 10 R3235-01 R3234-01 QUANTUM EFFICIENCY 1 0.1 0.01 200 400 600 800 WAVELENGTH (nm) Figure 3: Typical Single Photoelectron Pulse Height Distribution TPMHB0004EA COUNTS PER CHANNEL FULL SCALE (SIGNAL+DARK): 1X104 FULL SCALE (DARK) : 1X103 1.0 SIGNAL+DARK 0.8 WAVELENGTH OF INCIDENT LIGHT : 400nm : 1875Vdc SUPPLY VOLTAGE LOWER LEVEL DISCRI. : 79ch SIGNAL+DARK COUNTS : 5229cps : 50cps DARK COUNTS AMBIENT TEMPERATURE: +25 C 0.6 0.4 0.2 DARK 0 0 200 400 600 CHANNEL NUMBER (ch) 800 1000 PHOTOMULTlPLlER TUBES R3234–01, R3235–01 Figure 4: Dimensional Outline (Unit : mm) Socket (E678-20A) 53.0 1.5 FACEPLATE 20 10MIN. 58 52.5 13 6 168MAX. 146 3 PHOTOCATHODE P DY12 IC DY10 DY11 9 10 11 12 DY8 13 8 DY9 DY6 14 7 DY7 6 15 DY4 16 DY4 DY5 5 17 DY2 IC 4 18 3 DY3 19 IC 2 20 1 DY1 NC IC K 10 21 TPMHA0004EB HA COATING 52 56 20 PIN BASE JEDEC No. B20-102 TACCA0003EA 52.5MAX. HOMEPAGE URL http://www.hamamatsu.com 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(20)8-367-3560, Fax: 44(20)8-367-6384 North Europe: Hamamatsu Photonics Norden AB: Smidesvägen 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 TPMH1003E02 DEC. 1999