HAMAMATSU R3896

PHOTOMULTlPLlER TUBE
R3896
PATENT PENDING
High Q.E Multialkali Photocathode
New Electro–Optical Design
28mm (1-1/8 Inch) Diameter, 9-Stage, Side-On Type
FEATURES
High Sensitivity
Luminous .......................................... 525
A/lm (Typ.)
Radiant
at 450nm (peak) ............................. 90mA/W (Typ.)
at 633nm ......................................... 73mA/W (Typ.)
Quantum Efficiency
at 260nm (peak) .................................... 30% (Typ.)
at 633nm (peak) .................................... 14% (Typ.)
Wide Spectral Response ............................ 185 to 900nm
High Signal to Noise Ratio
Newly Designed Electro Optical Structure
APPLICATIONS
Biomedical Analysis
Blood Analyzer, Flow Cytometer, DNA Sequencer
Environmental Monitoring
NOx Analyzer
Figure 2: Typical Spectral Response
Spectroscopy
100
TPMSB0049EB
CATHODE RADIANT
SENSITIVITY
Fluorescence Spectrometer, Raman Spectrometer,
UV–VIS Spectrometer
Figure 1: Electro Optical Structure
LIGHT
PHOTOELECTRON
TRAJECTORIES
GLASS BULB
GRILL
ANODE
PHOTOCATHODE
CATHODE RADIANT SENSITIVITY (mA/W)
QUANTUM EFFICIENCY (%)
R3896
Semiconductor Industry
Wafer Inspection, Particle Counter
R928
10
QUANTUM EFFICIENCY
1
0.1
0.01
100 200 300 400 500 600 700 800 900 1000
9th DYNODE
1st DYNODE
2nd DYNODE
WAVELENGTH (nm)
TPMSC0024EA
Subject to local technical requirements and regulations, availability of products included in this promotional material may vary. Please consult with our sales office.
lnformation furnished by HAMAMATS U is believed to be reliabIe. However, no responsibility is assumed for possibIe inaccuracies or ommissions. Specifications are
subject to change without notice. No patent right are granted to any of the circuits described herein. © 1994 Hamamatsu Photonics K.K.
PHOTOMULTlPLlER TUBE R3896
GENERAL
NOTES
Parameter
Description/Value
Unit
Spectral Response
Wavelength of Maximum Response
185 to 900
450
nm
nm
Photocathode
MateriaI
Minimum Effective Area
Multialkali
8 24
mm
Window Material
UV glass
Dynode
Structure
Number of Stages
Circular-cage
9
Direct Interelectrode Capacitances
Anode to Last Dynode
Anode to All Other Electrodes
Base
Weight
SuitabIe Socket
4
6
pF
pF
JEDEC No. B11-88
Approx. 45
E678–11A (option)
g
A: Averaged over any interval of 30 seconds
maximum.
B: The light source is a tungsten filament lamp
operated at a distribution temperature of 2856K.
Supply voltage is 100 volts between the cathode
and all other electrodes connected together as
anode.
C: The value is cathode output current when a blue
filter(Coming CS-5-58 polished to 1/2 stock
thickness) is interposed between the light source
and the tube under the same condition as Note B.
D: Red/White ratio is the quotient of the cathode
current measured using a red filter(Toshiba R-68)
interposed between the light source and the tube
by the cathode current measured with the filter
removed under the same conditions as Note B.
E: Measured with the same light source as Note B
and with the voltage distribution ratio shown in
Table 1 below.
Table 1:Voltage Distribution Ratio
Electrodes
Ratio
MAXIMUM RATINGS (Absolute Maximum Values)
Unit
Between Anode and Cathode
1250
Vdc
Between Anode and Last Dynode
250
Vdc
0.1
–80 to +50
mA
Supply Voltage
CHARACTERISTlCS (at 25
Parameter
)
Min.
Typ.
475
525
60
90
73
5.0
A/lm
mA/W
mA/W
mA/W
mA/W
Quantum Efficiency at 254nm
450nm
633nm
852nm
29.3
24.8
14.3
0.73
%
%
%
%
Blue C
15
0.4
Cathode Sensitivity
Luminous B
Radiant at 254nm
450nm
633nm
852nm
Red/White Ratio D
Max.
3000
E
Unit
A/lm-b
Gain
Anode Dark Current F
(after 30min. storage in the darkness)
Time Response
Anode Pulse Rise Time G
Electron Transit Time H
Transit Time Spread (TTS) I
Anode Current Stability
Current Hysteresis
Voltage Hysteresis
A/lm
5000
9.5
10
10
6
50
1
1
1
1
1
1
1
P
1
F: Measured with the same supply voltage and
voltage distribution ratio as Note E after removal of
light.
G:The rise time is the time for the output pulse to
rise from 10% to 90% of the peak amplitude when
the entire photocathode is illuminated by a delta
function light pulse.
H: The electron transit time is the interval between
the arrival of delta function light pulse at the
entrance window of the tube and the time when
the anode output reaches the peak amplitube. In
measurement, the whole photocathode is
illuminated.
I: Also called transit time jitter. This is the fluctuation
in electron transit time between individual pulses in
the signal photoelectron mode, and may be defined
as the FWHM of the frequency distribution of
electron transit times
J: Hysteresis is temporary instability in anode current
after light and voltage are applied.
nA
2.2
22
1.2
ns
ns
ns
0.1
1.0
%
%
J
lmax.
Hysteresis =
lmin.
100(%)
li
l max.
li
l min.
TIME
0
Anode Sensitivity
Luminous E
1
SuppIy Voltage : 1000Vdc, K : Cathode, Dy : Dynode, P : Anode
Value
Average Anode Current A
Ambient Temperature
Dy1 Dy2 Dy3 Dy4 Dy5 Dy6 Dy7 Dy8 Dy9
1
ANODE
CURRENT
Parameter
K
5
6
7 (minutes)
TPMSB0002EA
(1)Current Hysteresis
The tube is operated at 750 volts with an anode
current of 1 microampere for 5 minutes. The light is
then removed from the tube for a minute. The tube is
then re-illuminated by the previous light level for a
minute to measure the variation.
(2)Voltage Hysteresis
The tube is operated at 300 volts with an anode
current of 0.1 micro-ampere for 5 minutes. The light
is then removed from the tube and the supply voltage
is quickly increased to 800 volts. After a minute, the
supply voltage is then reduced to the previous value
and the tube is re-illuminated for a minute to
measure the variation.
Figure 3: Typical Temperature Characteristics
of Dark Current
(at 1000V, after 30minutes storage)
Figure 4: Anode Luminous Sensitivity and
Gain Characteristics
TPMSB0050EA
106
100
TPMSB0051EA
108
ANODE DARK CURRENT (nA)
10
1
0.1
0.01
–40
–20
0
+20
105
107
104
106
GAIN
ANODE LUMINOUS SENSITIVITY (A/lm)
GAIN (TYP.)
ANODE LUMINOUS
SENSITIVITY (TYP.)
103
ANODE LUMINOUS
SENSITIVITY (MIN.)
102
104
101
500
+40
1000
700
TEMPERATURE (°C)
1500
SUPPLY VOLTAGE (V)
Figure 5: Typical Time Response
Figure 6: Typical Temperature Coefficient
of Anode Sensitivity
TPMSB0052EA
+4.0
100
TPMSB0053EA
TEMPERATURE COEFFICIENT (%/
)
+3.0
TIME (ns)
TRANSIT TIME
10
1
500
+2.0
+1.0
0
-0.13%/
-0.25%/
-1.0
RISE TIME
1000
SUPPLY VOLTAGE (V)
-2.0
1500
2000
105
200
400
600
800
WAVELENGTH (nm)
1000
103
2000
PHOTOMULTlPLlER TUBE R3896
Figure 7: Dimensional Outline and Basing Diagram (Unit:mm)
28.5 1.5
T9
BULB
8MIN.
PHOTOCATHODE
DY5
5
DY6
6
7
24MIN.
DY4 4
DY7
8 DY8
80MAX.
DY2
94MAX.
49.0 2.5
DY3 3
9 DY9
2
10 P
1
PHOTO CATHODE
11
K
DY1
DIRECTION OF LIGHT
BOTTOM VIEW
(BASING DIAGRAM)
32.2 0.5
3.25
2.5
TPMSA0008EA
3.5
6.0
Cross Section
11 PIN BASE
JEDEC No. B11-88
TPMSA0009EA
Figure 8: Optional Accessories (Unit:mm)
Socket E678-11A
D Type Socket Assembly E717-21
49
5
PMT
3.5
33.0 0.3
38
SOCKET
PIN No.
10
P
DY9
38.0 0.3
49.0 0.3
3.5
33
DY8
DY7
R10
C3
R9
C2
R8
C1
SIGNAL GND
SIGNAL OUTPUT RG-174/U
(BLACK)
POWER SUPPLY GND
AWG22 (BLACK)
9
8
7
R7
5
DY6
6
DY5
5
DY4
4
DY3
3
DY2
2
DY1
1
R6
29
4.8
R5
29
18
450 10
4
41.0 0.5
R4
R3
31.0 0.5
HOUSING
(INSULATOR)
POTTING
COMPOUND
R2
R1
K
11
–HV
AWG22 (VIOLET)
R to R10 : 330k
C1 to C3 : 0.01 F
TACCA0002ED
TACCA0064EA
Hamamatsu also provides C4900 series compact high voltage
power supplies and C6270 series DP type socket assemblies
which incorporate a DC to DC converter type high voltage
power supply.
Warning–Personal Safety Hazards
Electrical Shock–Operating voltages applied to this
device present a shock hazard.
PATENT PENDING : JAPAN 4, USA 4, EUROPE 4
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, 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
Italy: Hamamatsu Photonics Italia: S.R.L.: Via Della Moia, 1/E, 20020 Arese, (Milano), Italy, Telephone: (39)2-935 81 733, Fax: (39)2-935 81 741
TPMS1013E03
OCT. 1994