PHOTOMULTIPLIER TUBE PRELIMINARY DATA R7378A Synthetic Silica Window 1), High UV-VIS Sensitivity, Photon Counting 2), Ruggedized, Low Profile, 25 mm (1 Inch) Diameter, Bialkali Photocathode, 10-stage, Head-on Type GENERAL Parameter Spectral Response Peak Wavelength Photocathode Material Minimum Effective Area Window Material Dynode Structure Number of Stages Base Suitable Socket Operating Ambient Temperature Storage Temperature Description 160 to 650 420 Bialkali 22 Synthetic silica Linear focused 10 14 pin glass base E678-14C (supplied) -30 to +50 -80 to +50 Unit nm nm — mm — — — — — °C °C Value 1250 250 0.1 Unit V V mA MAXIMUM RATINGS (Absolute Maximum Values) Supply Voltage Parameter Between Anode and Cathode Between Anode and Last Dynode Average Anode Current CHARACTERISTICS (at 25 °C) Cathode Sensitivity Parameter Luminous (2856 K) Radiant at 420 nm Blue Sensitivity Index (CS 5-58) Luminous (2856 K) Anode Sensitivity Gain Anode Dark Current (after 30 min storage in darkness) Anode Pulse Rise Time Electron Transit Time Time Response Transit Time Spread (T.T.S.) Pulse Linearity at ±2 % deviation Min. 60 — 9 50 — — — — — — Typ. 90 85 10.5 180 2.0 × 106 3 1.5 17 0.9 30 Max. — — — — — 20 — — — — Unit µA/lm mA/W — A/lm — nA ns ns ns mA NOTE: Anode characteristics are measured with the voltage distribution ratio shown below. STANDARD VOLTAGE DIVIDER AND SUPPLY VOLTAGE Electrodes K Dy1 Dy2 Dy3 Dy4 Dy5 Dy6 Dy7 Dy8 Dy9 Dy10 P Ratio 3 1 1 1 1 1 1 1 1 1 1 Supply Voltage: 1000 V, K: Cathode, Dy: Dynode, P: Anode ENVIRONMENTAL TESTING (Only initial production tubes are tested) 1) Shock............1000 m/s2, 1 ms, 3 impact shocks per direction (6 directions) Vibration........200 m/s2, 50 Hz to 2000 Hz, 1 oct per minute, 3 sweeps per axis (3 axes) 1) To hold the PMT, never apply any pressure on the graded seal portion of the bulb. 2) Photon counting selection is recommended. 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. ©2004 Hamamatsu Photonics K.K. PHOTOMULTIPLIER TUBE R7378A Figure 1: Typical Spectral Response Figure 2: Typical Gain and Dark Current Characteristics TPMHB0464EA 10-6 CATHODE RADIANT SENSITIVITY TPMHB0551EB 107 10-7 QUANTUM EFFICIENCY 1 0.1 106 N AI G 10-8 105 GAIN 10 ANODE DARK CURRENT (A) CATHODE RADIANT SENSITIVITY (mA/W) QUANTUM EFFICIENCY (%) 100 NT E RR K AR 10-9 DE CU 104 D O AN 10-10 0.01 200 400 600 10-11 500 800 WAVELENGTH (nm) 103 600 700 800 1000 1200 102 1400 SUPPLY VOLTAGE (V) Figure 3: Dimensional Outline and Basing Diagram (Unit: mm) Socket E678-14C (Supplied) 44 25.4 ± 0.5 22 MIN. 10 DY10 DY5 4 11 DY8 12 DY6 1 14 13 MAX. K 14 PIN GLASS BASE 2- 3.5 13 2 DY4 DY2 26 SHORT PIN IC: Internal Connection (Do not use) *Matching D-type socket assemblies are also available E2924 DC / Pulse, -HV E2924-500 DC / Pulse, -HV, with SHV(HV) and BNC(Sig) plugs E2924-05 Pulse, +HV 7 DY3 3 DY1 30 DY7 5 IC 9 11.6 IC 8 2.5 PHOTOCATHODE 43.0 ± 1.5 6 7 19.1 P DY9 9 FACEPLATE 35 TPMHA0040EC 25 TACCA0004EA WEB SITE 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] TPMH1288E01 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] SEPT. 2004 IP