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PHOTOMULTIPLIER TUBE
R1705
Ruggedized, High Temperature (175C) 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. -- -- -- --
MAXIMUM RATINGS (Absolute Maximum Values)
Supply Voltage Average Anode Current Ambient Temperature Parameter Between Anode and Cathode Between Anode and Last Dynode Value 1800 250 0.02 -80 to +175 Unit Vdc Vdc mA C
CHARACTERISTICS (at 25C)
Cathode Sensitivity Parameter Luminous (2856K) Blue (CS 5-58 filter) Luminous (2856K) Min. 20 4 5 -- -- -- -- Typ. 40 6 20 5 x 105 0.5* 2.0 35 Max. -- -- -- -- 10 -- -- Unit A/lm A/lm-b A/lm -- nA ns ns
Anode Sensitivity Gain Anode Dark Current (after 30min. storage in darkness) Anode Pulse Rise Time Time Response Electron Transit Time * 1000nA at 175C
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. (c) 1998 Hamamatsu Photonics K.K.
PHOTOMULTIPLIER TUBE R1705
Figure 1: Typical Spectral Response
102
TPMHB0061EA
Figure 2: Typical Gain Characteristics
at 25C CATHODE RADIANT SENSITIVITY 107
TPMHB0546EA
CATHODE RADIANT SENSITIVITY (mA/W) QUANTUM EFFICIENCY (%)
106
101
105
QUANTUM EFFICIENCY
GAIN
600 700
104
100
103
102
10-1 200
300
400
500
101 500
1000
1500
2000
WAVELENGTH (nm)
SUPPLY VOLTAGE (V)
Figure 3: Dimensional Outline and Basing Diagram (Unit: mm)
FACEPLATE 38.0 0.7 34MIN. Temporary Base Removed PHOTOCATHODE DY10 DY8 9 10 DY6 11 12 DY4 13 DY2 2 1 DY1 15 K 47 40 17
Socket (E678-12A)
P DY9 5 87 2 DY7 4 DY5 3 DY3
6
13MAX.
Bottom View P DY9 DY7 4 6 5 DY10 7 DY8 8 9 DY6 10 DY4 2 1 DY1 12 K 11 DY2 15
TACCA0009EB
2- 3.2
SEMI-FLEXIBLE LEADS 0.7MAX. 70MIN.
DY5 3 DY3
34
12 PIN BASE JEDEC No. B12-43
37.3 0.5
TPMHA0042EB
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: Farogatan 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
8
5
TPMH1221E01 AUG. 1998

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