PHOTOMULTlPLlER TUBE R3998–02 For High Energy Physics and Scintillation Counting, 28mm(1–1/8 Inch) Diameter, Low Profile, Bialkali Photocathode, 9–Stage, Head–On Type GENERAL Description / Value 300 to 650 420 Bialkali 25 Borosilicate glass Box(3) and Line(6) 9 14–pin glass base E678–14C (Supplied) Parameter Spectral Response Wavelength of Maximum Response Photocathode MateriaI Material Minimum Effective Area Window Material Structure Dynode Number of Stages Base SuitabIe Socket Unit 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 CHARACTERISTlCS (at 25 Cathode Sensitivity Anode Sensitivity Unit Vdc Vdc mA Value 1500 250 0.1 –80 to +50 ) Parameter Luminous (2856K) Radiant at 420nm Blue (CS–5–58 filter) Luminous (2856K) Radiant at 420nm Gain Anode Dark Current (after 30min. storage in darkness) Anode Pulse Rise Time Time Response Electron Transit Time Min. 60 50 Typ. 90 85 10.5 120 1.1 105 1.3 106 2 3.4 23 Max. 10 Unit A/lm mA/W A/lm b A/lm A/W nA ns ns NOTE: Anode characteristics are measured with the voItage distribution ratio shown below. VOLTAGE DlSTRlBUTlON RATlO AND SUPPLY VOLTAGE K G Dy1 Dy2 Dy3 Dy4 Dy5 Dy6 Dy7 Dy8 Dy9 Electrodes Ratio 3 1 1 1 1 1 1.5 1 1 1 1 SuppIy Voltage : 1000Vdc, K : Cathode, Dy : Dynode, P : Anode, G : Grid P Subject to local technical requirements and regulations, availability of products included in this promotional material may vary. Please consult with our sales office. lnformation furnished by HAMAMATS U is believed to be reliabIe. However, no responsibility is assumed for possibIe inaccuracies or commission. Specifications are subjected to change without notice. No patent right are granted to any of the circuits described herein. © 1996 Hamamatsu Photonics K.K. PHOTOMULTlPLlER TUBE R3998–02 Figure 1: Typical Spectral Response TPMHB0204EA CATHODE RADIANT SENSITIVITY (mA/W) QUANTUM EFFICIENCY (%) 100 10 CATHODE RADIANT SENSITIVITY 1 QUANTUM EFFICIENCY 0.1 0.01 200 400 600 800 WAVELENGTH (nm) Figure 2: Dimensional Outline and Basing Diagram (Unit : mm) Socket (E678–14C) 28.5 FACEPLATE 0.5 25MIN. 44 60 2 DY6 5 6 7 DY9 DY7 8 9 10 DY5 11 IC IC 4 DY4 30 P DY8 11.6 PHOTOCATHODE 19.1 35 12 3 2 1 DY2 G DY3 13 14 DY1 K 2- 3.5 SHORT PIN 7 2.5 9 14 PIN BASE 13MAX. 26 BOTTOM VIEW (BASING DIAGRAM) TPMHA0114EA 25 TACCA0004EA 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, 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 Limted: 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.: Via Della Moia, 1/E, 20020 Arese, (Milano), Italy, Telephone: (39)2-935 81 733, Fax: (39)2-935 81 741 TPMH1150E01 APR. 1996