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PHOTOMULTIPLIER TUBE
R1924A
For Scintillation Counting, Photon Counting, Ruggedized, Low Profile, 25 mm (1 Inch) Diameter, Bialkali Photocathode, 10-stage, Head-on Type
GENERAL
Parameter Spectral Response Peak Wavelength Photocathode Window Material Dynode Structure Number of Stages Material Minimum Effective Area Description 300 to 650 420 Bialkali 22 Borosilicate glass Linear focused 10 14 pin glass base E678-14C (supplied) -30 to +50 -80 to +50 Unit nm nm -- mm dia. -- -- -- -- -- C C
Base Suitable Socket Operating Ambient Temperature Storage Temperature
MAXIMUM RATINGS (Absolute Maximum Values)
Supply Voltage Average Anode Current Parameter Between Anode and Cathode Between Anode and Last Dynode Value 1250 250 0.1 Unit V V mA
CHARACTERISTICS (at 25 C) with Standard Voltage Divider
Cathode Sensitivity Parameter Luminous (2856 K) Quantum Efficiency at 420 nm Blue Sensitivity index (CS 5-58) Luminous (2856 K) Min. 60 -- 9 40 -- -- -- -- -- -- Typ. 90 26 10.5 180 2.0 x 106 3 1.5 17 0.9 30 Max. -- -- -- -- -- 20 -- -- -- -- Unit A/lm % -- A/lm -- nA ns ns ns mA
Anode Sensitivity Gain Anode Dark Current (after 30 min storage in darkness) Anode Pulse Rise Time Time Response Electron Transit Time Transit Time Spread (TTS) Pulse Linearity at 2 % deviation
NOTE: Anode characteristics are measured with a voltage distribution ratio shown below
STANDARD VOLTAGE DIVIDER AND SUPPLY VOLTAGE
Electrodes K Dy1 Dy2 Dy3 Dy4 Dy5 Dy6 Dy7 Dy8 Dy9 Dy10 P Ratio 1 3 1 1 1 1 1 1 1 1 1 Supply Voltage: 1000 V, K: Cathode, Dy: Dynode, P: Anode
ENVIRONMENTAL TESTING
Shock............1000 m/s2, 11 ms, 3 impact shocks per direction (6 directions) Vibration........200 m/s2, 50 Hz to 2000 Hz, 1 oct 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 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. (c)2003 Hamamatsu Photonics K.K.
PHOTOMULTIPLIER TUBE R1924A
Figure 1: Typical Spectral Response
TPMHB0204EA
Figure 2: Typical Gain and Dark Current Characteristics
10-6
TPMHB0551EB
100
107
CATHODE RADIANT SENSITIVITY (mA/W) QUANTUM EFFICIENCY (%)
10-7
106
ANODE DARK CURRENT (A)
10
1 QUANTUM EFFICIENCY
10-9
AN
10-10
O
DE
R DA
K
E RR CU
NT
104
0.1
103
0.01
200
400
600
800
10-11 500
600
700
800
1000
1200
1400
102
WAVELENGTH (nm)
SUPPLY VOLTAGE (V)
Figure 3: Dimensional Outline and Basing Diagram (Unit: mm) Socket E678-14C (Supplied)
44
25.4 0.5 FACEPLATE 22 MIN. P DY9 6 PHOTOCATHODE 43.0 1.5 DY7 5 DY5 4 DY3 3 DY1 2 1 K 13 MAX. 14 13 DY4 DY2 7 IC 8 IC
35
11.6
10 DY10 11 DY8 12 DY6
2- 3.5 26
19.1 9 7
9
SHORT PIN
2.5
14 PIN GLASS BASE
TPMHA0040EC
25
TACCA0004EA
WEB SITE 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: usa@hamamatsu.com Germany: Hamamatsu Photonics Deutschland GmbH: Arzbergerstr. 10, D-82211 Herrsching am Ammersee, Germany, Telephone: (49)8152-375-0, Fax: (49)8152-2658 E-mail: info@hamamatsu.de 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: infos@hamamatsu.fr 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: info@hamamatsu.co.uk North Europe: Hamamatsu Photonics Norden AB: Smidesvagen 12, SE-171-41 SOLNA, Sweden, Telephone: (46)8-509-031-00, Fax: (46)8-509-031-01 E-mail: info@hamamatsu.se TPMH1280E01 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: info@hamamatsu.it
MAR. 2003 IP
30
GAIN
CATHODE RADIANT SENSITIVITY
10-8
N AI G
105

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