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