PHOTOMULTIPLIER TUBE R972 For VUV Detection, 19 mm (3/4 Inch) Diameter, 10-stage, Head-On Type, Solar Blind Response (115 nm to 200nm) GENERAL Parameter Spectral Response Wavelength of Maximum Response Material Photocathode Minimum Useful Size Window Material Structure Dynode Number of Stages Base Suitable Socket Description/Value 115 to 200 140 Cs-I 14 MgF2 Linear focused 10 12 pin base JEDEC No. B12-43 E678-12A Unit nm nm — mm dia. — — — — — Value 2250 250 0.01 -80 to +50 Unit V dc V dc 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) Cathode Sensitivity Parameter Radiant at 122 nm Quantum Efficiency at 130 nm Radiant at 122 nm Anode Sensitivity Gain Anode Dark Current (after 30 min. storage in darkness) Anode Pulse Rise Time Time Response Electron Transit Time Min. — — 2.0 × 102 — — — — Typ. 12 1.3 1.2 × 103 1.0 × 105 0.03 1.6 17 Max. — — — — 0.05 — — Unit mA/W % A/W — nA ns ns VOLTAGE DISTRIBUTION RATIO AND SUPPLY VOLTAGE Electrodes K Dy1 Dy2 Dy3 Dy4 Dy5 Dy6 Dy7 Dy8 Dy9 Dy10 Ratio 1.5 1 1 1 1 1 1 1 1 1 1 Supply Voltage: 2000 V dc, 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 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. ©2000 Hamamatsu Photonics K.K. PHOTOMULTIPLIER TUBE R972 Figure 1: Typical Spectral Response CATHODE RADIANT SENSITIVITY (mA/W) QUANTUM EFFICIENCY (%) 100 Figure 2: Typical Gain Characteristics TPMHB0613EA 106 105 CATHODE RADIANT SENSITIVITY 10 TPMHB0514EA GAIN 104 1 QUANTUM EFFICIENCY 103 102 0.1 101 0.01 80 100 120 140 160 180 200 100 500 220 700 WAVELENGTH (nm) 1000 1500 2000 3000 SUPPLY VOLTAGE (V) Figure 3: Dimensional Outline and Basing Diagram (Unit: mm) 19 ± 1 Socket (Option) (E678-12A) 17 BBottom View P 6 DY9 DY10 7 5 45 MIN. A 12 PIN BASE JEDEC No. B12-43 40 DY8 8 DY7 4 9 DY6 DY5 3 10 DY4 2- 3.2 34 DY3 11 2 1 DY1 12 DY2 5 SEMI-FLEXIBLE LEADS 47 ATemporary Base Removed DY8 DY6 DY10 7 8 6 DY4 P 9 5 10 DY2 DY9 4 11 DY7 3 K 12 2 DY5 DY1 1 DY3 13 MAX. 88 ± 2 PHOTOCATHODE K 15 FACEPLATE 13 MIN. 8 B 37.3 ± 0.5 TPMHA0208EA TACCA0009EB HOMEPAGE URL 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] TPMH1211E02 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] NOV. 2000 IP