PHOTOMULTIPLIER TUBE R1705 Ruggedized, High Temperature (175°C) PMT (for Oil Well Logging) 38mm (1-1/2 Inch) Diameter, 10-Stage, Head-on Type GENERAL Parameter Spectral Response Wavelength of Maximum Response Material Photocathode Minimum Useful Diameter Window Material Structure Dynode Number of Stages Suitable Socket Description/Value 300 to 650 375 High Temp. Bialkali 34 Borosilicate glass Circular-cage 10 E678-12A (supplied) Unit nm nm — mm dia. — — — — Value 1800 250 0.02 -80 to +175 Unit Vdc Vdc 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 Luminous (2856K) Blue (CS 5-58 filter) Luminous (2856K) Anode Sensitivity Gain Anode Dark Current (after 30min. storage in darkness) Anode Pulse Rise Time Time Response Electron Transit Time * 1000nA at 175°C Min. 20 4 5 — — — — Typ. 40 6 20 5 × 105 0.5* 2.0 35 Max. — — — — 10 — — Unit µA/lm µA/lm-b A/lm — nA ns ns VOLTAGE DISTRIBUTION RATIO AND SUPPLY VOLTAGE Electrodes K Dy1 Dy2 Dy3 Dy4 Dy5 Dy6 Dy7 Dy8 Dy9 Dy10 Ratio 2 1 1 1 1 1 1 1 1 1 1 Supply Voltage: 1500Vdc, K: Cathode, Dy: Dynode, P: Anode P ENVIRONMENTAL TESTING Shock.........100g's, 11 ± 1ms, 3 impact shocks per direction (6 directions) Vibration.....20g's, 50 to 2000Hz, 1oct per minute, 3 sweeps per axis (3 axes) 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. © 1998 Hamamatsu Photonics K.K. PHOTOMULTIPLIER TUBE R1705 Figure 1: Typical Spectral Response at 25°C TPMHB0061EA 107 CATHODE RADIANT SENSITIVITY TPMHB0546EA 106 105 101 GAIN CATHODE RADIANT SENSITIVITY (mA/W) QUANTUM EFFICIENCY (%) 102 Figure 2: Typical Gain Characteristics QUANTUM EFFICIENCY 100 104 103 102 10-1 200 300 400 500 600 101 500 700 WAVELENGTH (nm) 1000 1500 2000 SUPPLY VOLTAGE (V) Figure 3: Dimensional Outline and Basing Diagram (Unit: mm) FACEPLATE 38.0 ± 0.7 Socket (E678-12A) 34MIN. Temporary Base Removed PHOTOCATHODE P 6 87 ± 2 DY9 5 DY7 4 17 12 DY4 13MAX. 2 1 DY1 15 K Bottom View P 6 5 DY10 7 DY8 8 10 DY4 70MIN. DY5 3 1 DY1 12 34 DY2 K 8 DY3 11 2 5 SEMI-FLEXIBLE LEADS 0.7MAX. 2- 3.2 9 DY6 DY7 4 15 DY9 12 PIN BASE JEDEC No. B12-43 40 13 DY2 DY5 3 DY3 47 DY10 DY8 9 10 DY6 11 37.3 ± 0.5 TPMHA0042EB TACCA0009EB 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, 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: 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.: Strada della Moia, 1/E, 20020 Arese, (Milano), Italy, Telephone: (39)02-935 81 733, Fax: (39)02-935 81 741 TPMH1221E01 AUG. 1998