PHOTOMULTIPLIER TUBE R1080 For Astro-Physics and Other Ultra-Violet Radiation Detection 13mm (1/2 Inch) Diameter, Head-on, 10-Stage, Cs-Te Photocathode GENERAL Parameter Spectral Response Wavelength of Maximum Response Wavelength of Maximum Quantum Efficiency Material Photocathode Minimum Useful Size Window Material Structure Dynode Number of Stages Direct Interelectrode Anode to Last Dynode Capacitances Anode to All Other Electrodes Base (temporary) Socket Description/Value 115 to 320 240 200 Cs-Te 6 Mg-F2 Linear focused 10 1.0 2.0 12-pin base (JEDEC No. B12-43) E678-12A (supplied) Unit nm nm nm — mm dia. — — — pF pF — — Value 1250 250 0.01 -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 Cathode Radiant Sensitivity at 254nm Anode Radiant Sensitivity at 254nm Quantum Efficiency at 200nm Gain Anode Dark Current (after 30min. storage in darkness) Min. — — — — — Typ. 28 1.4 × 104 17 5.0 × 105 0.3 Max. — — — — 1 Unit mA/W A/W % — nA VOLTAGE DISTRIBUTION RATIO AND SUPPLY VOLTAGE Electrodes K Dy1 Dy2 Dy3 Dy4 Dy5 Dy6 Dy7 Dy8 Dy9 Dy10 Ratio 1 1 1 1 1 1 1 1 1 1 1 Supply Voltage: 1000Vdc, 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. © 1998 Hamamatsu Photonics K.K. PHOTOMULTIPLIER TUBE R1080 Figure 1: Typical Spectral Response Figure 2: Typical Gain Characteristics TPMHB0516EA 107 TPMHB0517EA CATHODE RADIANT SENSITIVITY 106 10 105 QUANTUM EFFICIENCY GAIN CATHODE RADIANT SENSITIVITY (mA/W) QUANTUM EFFICIENCY (%) 100 1 104 0.1 103 0.01 50 100 150 200 250 300 350 102 500 400 600 700 800 1000 1200 1400 SUPPLY VOLTAGE (V) WAVELENGTH (nm) Figure 3: Dimensional Outline and Basing Diagram (Unit: mm) 13.5 ± 0.5 FACEPLATE Socket (E678-12A) 6MIN. Temporary Base Removed DY10 7 P PHOTOCATHODE 71 ± 2 DY9 DY8 17 8 5 9 DY7 4 DY6 10 DY4 11 DY2 DY5 3 DY3 13MAX. SEMI-FLEXIBLE LEADS 6 47 40 2 1 DY1 13 K Bottom View P 6 DY10 2- 3.2 7 DY8 5 8 DY7 4 9 DY6 11 2 1 DY1 12 5 10 DY4 DY5 3 DY3 34 15 33MIN. DY9 DY2 K 8 12 PIN BASE JEDEC No. B12-43 37.3 ± 0.5 TPMHA0207EA TACCA0009EB 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, 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)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 TPMH1212E01 AUG. 1998