PHOTOMULTIPLIER TUBES R11540 Bialkali Photocathode 28 mm (1-1/8 Inch) Diameter, Side-on Type FEATURES ●High Sensitivity in UV to Visible Range ●High Quantum Efficiency 40 % (at 350 nm) ●High Anode Sensitivity 11.3 × 105 A/W (at 350 nm) 12.0 × 105 A/W (at 420 nm) APPLICATIONS ●Fluorescence Spectrophotometer ●Emission Spectrophotometer ●Atomic Absorption Spectrophotometer Figure 1: Typical Spectral Response SPECIFICATIONS 1000 Parameter Spectral Response Wavelength of Maximum Response Photocathode Material Window Material Minimum Effective Area Structure Dynode Number of Stage Anode to Dynode No.9 Direct Interelectrode Anode to Capacitances All Other Electrodes Base Weight Suitable Socket for Base Description / Value 185 to 760 420 Bialkali UV glass 8 × 24 Circular-cage 9 4 Unit nm nm — — mm — — pF 6 pF 11-pin base 45 E678-11A — g — CATHODE RADIANT SENSITIVITY (mA/W) QUANTUM EFFICIENCY (%) GENERAL TPMSB0231EA CATHODE RADIANT SENSITIVITY 100 10 QUANTUM EFFICIENCY 1 0.1 100 200 300 400 500 600 700 WAVELENGTH (nm) 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 HAMAMATSU 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. ©2010 Hamamatsu Photonics K.K. 800 PHOTOMULTIPLIER TUBES R11540 MAXIMUM RATINGS (Absolute Maximum Values) Parameter Between Anode and Cathode Supply Voltage Between Each Succeeding Electrode Average Anode Current Value 1250 250 0.1 Figure 2: Typical Gain Characteristics Unit V V mA 108 CHARACTERISTICS (at 25°C) TPMSB0232EA GAIN 107 Max. Unit Min. Typ. Parameter A/lm — 1900 Luminous Sensitivity (2856 K) 1300 Anode A/W at 350 nm — 11.3 × 105 — Sensitivity Radiant A/W at 420 nm — 12.0 × 105 — µA/lm — 190 Luminous Sensitivity (2856 K) 160 % — — 40 Quantum Efficiency at 350 nm mA/W at 350 nm Cathode — — 113 Radiant mA/W at 420 nm Sensitivity — — 120 — — 16 Blue Sensitivity Index (CS 5-58 Filter) 13 — — — 0.02 Red / White Ratio (R-68 Filter) — Gain — — 1.0 × 107 nA Anode Dark Current (after 30 min storage in darkness) 50 — 5 % Anode Current Light Hysteresis — — 0.1 % Voltage Hysteresis Stability — — 1.0 W ENI — 1.1 × 10-16 — lm EADCI at 1000 V — 2.9 × 10-12 — ns Anode Pulse Rise Time — — 2.2 Time Response ns Electron Transit Time — — 22 °C Operating Ambient Temperature — -30 to +50 — °C Storage Temperature — -30 to +50 — 106 105 104 500 1000 700 1500 SUPPLY VOLTAGE (V) VOLTAGE DISTRIBUTION RATIO Electrodes K Dy1 Dy2 Dy3 Dy4 Dy5 Dy6 Dy7 Dy8 Dy9 P Ratio 1 1 1 1 1 1 1 1 1 1 Supply Voltage: 1000 V, K: Cathode, Dy: Dynode, P: Anode Figure 3: Dimensional Outline and Basing Diagram (Unit: mm) 28.5 ± 1.5 PHOTOCATHODE Socket (E678-11A) 8 MIN. 49 5 38 7 8 DY8 DY3 3 DY2 DY1 33 9 DY9 2 10 P 1 5 11 K DIRECTION OF LIGHT 29 18 4 80 MAX. 94 MAX. 49.0 ± 2.5 24 MIN. DY4 4 DY7 3.5 DY5 DY6 6 32.2 ± 0.5 11 PIN BASE JEDEC No. B11-88 TACCA0064EA TPMSA0001EA WEB SITE www.hamamatsu.com HAMAMATSU PHOTONICS K.K., Electron Tube Division 314-5, Shimokanzo, Iwata City, Shizuoka Pref., 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.: 19, 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] TPMS1077E01 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] MAY 2010 IP