PHOTOMULTlPLlER TUBE R7459 28mm(1–1/8 Inch) Diameter, 11–stage, Bialkali Photocathode, Head–On Type, UV Sensitive, Low Dark Current, High Stability GENERAL Description/Value 160 to 650 420 Bialkali 25 Synthetic silica glass Box and Line 11 14–pin glass base E678–14C (supplied) Parameter Spectral Response Wavelength of Maximum Response MateriaI Photocathode Minimum Effective Area Window MateriaI Structure Dynode Number of Stages Base Suitable Socket 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 Value 1500 250 0.1 -80 to +50 Unit V dc V dc mA °C CHARACTERISTlCS (at 25 °C ) Cathode Sensitivity Parameter Luminous (2856K) Radiant at 420 nm Blue (CS–5–58 filter) Luminous (2856K) Radiant at 420 nm Anode Sensitivity Gain Anode Dark Current (after 30 min. storage in darkness) Anode Pulse Rise Time Time Response Electron Transit Time Transit Time Spread (FWHM) Min. 60 50 Typ. 95 88 11 200 1.8 × 105 2.1 × 106 2 4 30 3 Max. Unit µ A/lm mA/W µ A/lm-b A/lm A/W 10 nA 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 Electrodes Ratio 1 1 1 1 1 1 1 1 1 1 1 1 SuppIy Voltage : 1000 V dc, 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. © 2001 Hamamatsu Photonics K.K. PHOTOMULTlPLlER TUBE R7459 Figure 1: Typical Spectral Response 100 Figure 2: Typical Gain TPMHB0669EA 108 TPMHB0311EB 10 QUANTUM EFFICIENCY 1 106 GAIN RADIANT SENSITIVITY (mA/W) QUANTUM EFFICIENCY (%) 107 RADIANT SENSITIVITY 105 104 0.1 103 0.01 200 400 600 102 500 800 700 1000 1500 2000 SUPPLY VOLTAGE (V) WAVELENGTH (nm) Figure 3: Dimensional Outline and Basing Diagram (Unit: mm) 28.2±0.8 25MIN. FACEPLATE Socket (E678–14C) PHOTOCATHODE 44 DY7 4 11 DY4 DY5 3 12 DY2 13 K 14 DY1 DY3 2 1 IC 2- 3.5 26 13MAX. 14 PIN BASE 9 2.5 SHORT PIN BOTTOM VIEW (BASING DIAGRAM) 30 DY9 5 DY10 DY8 8 9 10 DY6 11.6 112 ± 2 6 7 7 P DY11 19.1 35 25 TPMHA0481EA TACCA0004EA 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 E-mail: [email protected] Germany: Hamamatsu Photonics Deutschland GmbH: Arzbergerstr. 10, D-82211 Herrsching am Ammersee, Germany, Telephone: (49)8152-375-0, Fax: (49)8152-2658 E-mail: [email protected] 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 E-mail: [email protected] United Kingdom: Hamamatsu Photonics UK Limited: 2 Howard Court, 10 Tewin Road Welwyn Garden City Hertfordshire AL7 1BW, United Kingdom, Telephone: 44-(0)1707-294888, Fax: 44(0)1707-325777 E-mail: [email protected] 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 E-mail: [email protected] TPMH1275E01 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 E-mail: [email protected] AUG. 2001 IP Printed in Japan (1000)