HAMAMATSU R7311

PHOTOMULTIPLIER TUBES
PRELIMINARY DATA
JUL. 1998
R7311, R7511
For Vacuum Ultraviolet Light Detection
Cs-Te (R7311), Cs-I (R7511) Photocathode, MgF2 Window,
13mm (1/2 Inch) Diameter, 9-stage, Side-on Type
FEATURES
Sensitivity in the Vacuum Ultraviolet Region
R7311.............................................................115 to 320nm
R7511.............................................................115 to 195nm
High Quantum Efficiency (at 121.6nm)
R7311...............................................................17.3% (Typ.)
R7511...............................................................26.5% (Typ.)
High Anode Sensitivity
R7311 (at 200nm)................................3.8 × 105 A/W (Typ.)
R7511 (at 121.6nm).............................5.2 × 104 A/W (Typ.)
APPLICATIONS
Emission Spectroscopy, etc.
TPMSF0077
Figure 1: Typical Spectral Response
GENERAL
TPMSB0087EB
Unit
nm
nm
—
—
mm
—
—
—
pF
pF
—
g
—
100
PHOTOCATHODE RADIANT SENSITIVITY (mA/W)
QUANTUM EFFICIENCY (%)
Parameter
R7311
R7511
Spectral Response
115 to 320 115 to 195
Wavelength
200
130
of Maximum Response
Photocathode Material
Cs-Te
Cs-I
Window Material
MgF2
Minimum Effective Area
4×5
Circular-cage
Structure
Dynode
9
Number of Stage
Sb-Cs
Material
Direct
Approx. 1.7
Anode to Dynode No.9
Interelectrode Anode to
Approx. 2.0
Capacitances All Other Electrodes
Base
11-pin base
Weight
7
Suitable Socket for Base (supplied)
E678-11H
CATHODE
RADIANT
SENSITIVITY
10
1
QUANTUM
EFFICIENCY
R7311
R7511
0.1
0.01
100
200
300
WAVELENGTH (nm)
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 TUBES R7311, R7511
MAXIMUM RATINGS (Absolute Maximum Values)
Parameter
Value
Between Anode and Cathode
1250
Supply Voltage
Between Each Succeeding Electrode
150
Average Anode Current
0.01
Ambient Temperature
-80 to +50
Figure 2: Typical Gain Characteristics
Unit
Vdc
Vdc
mA
°C
108
TPMSB0088EB
107
CHARACTERISTICS (at 25°C)
R7311
NOTE:
106
GAIN
R7311
R7511
Parameter
Unit
Min. Typ. Max. Min. Typ. Max.
—
26
Radiant
55
— —
— mA/W
Cathode
%
Quantum at 121.6nm —
26.5
17.3
— —
—
Sensitivity
%
—
Efficiency at 200nm
—
34.1
— —
—
Anode
at 121.6nm — 1.2 × 105 — — 5.2 × 104 — A/W
Radiant
Sensitivity
at 200nm
—
— 3.8 × 105 — —
— A/W
—
Gain
— 7.0 × 106 — — 2.0 × 106 —
nA
Anode Dark Current
0.3
0.3
—
—
3
3
Anode Pulse
ns
1.4
1.4
—
— —
—
Time
Rise Time
Response Electron
ns
15
15
—
— —
—
Transit Time
105
R7511
104
103
400
600
800
1000 1200 1400
R7311 at 200nm, R7511 at 121.6nm
SUPPLY VOLTAGE (V)
VOLTAGE DISTRIBUTION RATIO
Electrodes K Dy1 Dy2 Dy3 Dy4 Dy5 Dy6 Dy7 Dy8 Dy9 P
Ratio
1
1
1
1
1
1
1
1
1
1
Supply Voltage: 1000Vdc, K: Cathode, Dy: Dynode, P: Anode
Figure 3: Dimensional Outline and Basing Diagram (Unit: mm)
16.8 ± 0.6
Socket
(E678-11H)
24
9.0 ± 0.5
18
DY2
10 DY9
3
DY1
11 P
2
2- 2.2
1 K
13
11PIN BASE
BOTTOM VIEW
(BASING DIAGRAM)
TPMSA0038EB
11
10
3
DIRECTION OF LIGHT
4.5
5MIN.
45MAX.
53MAX.
PHOTOCATHODE
9 DY8
DY3 4
24.0 ±1.5
MgF2 WINDOW
8
5.5
13
6
DY4 5
DY7
DIRECTION
OF LIGHT
30°
DY5
4MIN
DY6
7
15°
14.0 ± 0.4
TACCA0063EA
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 Limted: 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
TPMS1038E02
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
JUL. 1998 SI
Printed in Japan (500)