PHOTOMULTIPLIER TUBE R6836 For Astrophysics and Other Ultraviolet Radiation Detection 28 mm (1-1/8 Inch) Diameter, 11-stage, Cs-Te Photocathode Solar Blind Response (115 nm to 320 nm), Head-On Type GENERAL Parameter Spectral Response Wavelength of Maximum Response Material Photocathode Minimum Effective Area Window Material Structure Dynode Number of Stages Suitable Socket Description/Value 115 to 320 240 Cs-Te 23 MgF2 Window Box and Line 11 E678-14C (supplied) Unit nm nm — mm dia. — — — — Value 1500 250 0.01 Unit Vdc Vdc 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) Parameter Cathode Sensitivity Radiant at 254nm Anode Sensitivity Radiant at 254nm Gain Anode Dark Current (after 30min. storage in darkness) Anode Pulse Rise Time Time Response Electron Transit Time Min. — 4.0 × 103 — — — — Typ. 28 1.4 × 104 5.0 × 105 0.3 4.0 30 Max. — — — 1.0 — — Unit mA/W A/W — nA ns ns NOTE: Anode characteristics are measured with the voltage distribution ratio shown below. VOLTAGE DISTRIBUTION RATIO AND SUPPLY VOLTAGE Electrodes K Dy1 Dy2 Dy3 Dy4 Dy5 Dy6 Dy7 Dy8 Dy9 Dy10 Dy11 P Ratio 1 1 1 1 1 1 1 1 1 1 1 1 Supply Voltage: 1000Vdc, K: Cathode, Dy: Dynode, P: Anode 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. © 1999 Hamamatsu Photonics K.K. PHOTOMULTIPLIER TUBE R6836 Figure 1: Typical Spectral Response TPMHB0629EA 8 10 CATHODE RADIANT SENSITIVITY TPMHB0413EA 7 10 10 106 GAIN PHOTOCATHODE RADIANT SENSITIVITY (mA/W) QUANTUM EFFICIENCY (%) 100 Figure 2: Typical Gain Characteristics 1 QUANTUM EFFICIENCY 5 10 104 0.1 103 0.01 100 150 200 250 300 350 102 500 400 WAVELENGTH (nm) 750 1000 1250 1500 SUPPLY VOLTAGE (V) Figure 3: Dimensional Outline and Basing Diagram (Unit: mm) 28.2 ± 0.8 Socket (E678-14C) 23MIN. FACEPLATE 44 92 ± 2 6 7 DY9 5 DY10 DY8 8 9 10 DY6 11 DY4 DY7 4 12 DY2 DY5 3 DY3 11.6 P DY11 30 PHOTOCATHODE 19.1 35 2- 3.5 13 2 1 IC K 14 DY1 26 14 PIN BASE 13MAX. 7 9 2.5 SHORT PIN 25 TPMHA0454EA TACCA0004EA 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 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: Smidesvägen 12, SE-171-41 SOLNA, Sweden, Telephone: (46)8-509-031-00, Fax: (46)8-509-031-01 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 TPMH1264E01 MAR. 1999