HAMAMATSU R3991

PHOTOMULTIPLIER TUBE
R3991
Ruggedized, High Temperature (175°C) PMT for Oil Well Logging (MWD)
19 mm (3/4 Inch) Diameter, 10-stage, Head-On Type
GENERAL
Parameter
Spectral Response
Wavelength of Maximum Response
Material
Photocathode
Minimum Effective Area
Window Material
Structure
Dynode
Number of Stages
Description/Value
300 to 650
375
High temp. bialkali
15
Borosilicate glass
Circular-cage
10
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
Min.
20
4
5
—
—
—
—
Typ.
40
6
15
3.75 × 105
0.1 *
1.0
13
Max.
—
—
—
—
10
—
—
Unit
µA/lm
µA/lm-b
A/lm
—
nA
ns
ns
*
1000nA at 175°C
NOTE: Anode characteristics are measured with the voltage distribution ratio shown below.
VOLTAGE DISTRIBUTION RATIO AND SUPPLY VOLTAGE
Electrodes
K
Dy1 Dy2 Dy3 Dy4 Dy5 Dy6 Dy7 Dy8 Dy9 Dy10
P
Ratio
3
1
1
1
1
1
1
1
1
1
1
Supply Voltage: 1500Vdc, K: Cathode, Dy: Dynode, P: Anode
ENVIRONMENTAL TESTING
Shock ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ 1000g's, 0.5ms, 3 impact shocks per direction (6 directions)
Vibration ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ 30g's, 50 to 2000Hz, 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 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. © 1999 Hamamatsu Photonics K.K.
PHOTOMULTIPLIER TUBE R3991
Figure 1: Typical Spectral Response
at 25°C
TPMHB0061EA
107
CATHODE
RADIANT
SENSITIVITY
at 25°C
TPMHB0601EA
106
101
105
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)
600
700 800
1000
1500
1800
SUPPLY VOLTAGE (V)
Figure 3: Dimensional Outline and Basing Diagram (Unit: mm)
A Temporary Base Removed
P
15MIN.
SEMIFLEXIBLE
LEADS 0.7MAX.
47
6
DY10
9
5
DY7 4
10 DY8
DY5 3
11 DY6
DY3
45MIN.
B
37.3±0.5
17
12
2
1
DY1
14
DY4
13
DY2
K
A
12 PIN BASE
JEDEC
No. B12-43
40
B Bottom View
P
DY9
6
5
DY10
7
DY8
8
DY7 4
9 DY6
DY5 3
10 DY4
DY3
11
2
1
34
DY2
K
8
DY1
12
2- 3.2
5
PHOTOCATHODE
28.0±1.5
13MAX.
DY9
15
18.6±0.7
FACEPLATE
Socket (Option)
(E678-12A)
TPMHA0361EA
TACCA0009EB
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
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: Smidesvägen 12, SE-171-41 SOLNA, Sweden, Telephone: (46)8-509-031-00, Fax: (46)8-509-031-01
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
TPMH1250E01
FEB. 1999