LARGE PHOTOCATHODE AREA
PHOTOMULTIPLIER TUBES
APPLICATION
GNeutrino
Physics
FEATURES
GLarge
Photocathode Area
GFast
Time Response
GHigh
Stability
GLess
Dark Count
R5912
R5912-02
R7081
R7081-20
R8055
R3600-02
R7250
SPECIFICATIONS
Surface Area
Type No.
Diameter
(mm) / (inch)
R5912
R5912-02
R7081
R7081-20
R8055
R3600-02
R7250
202 / 8
202 / 8
253 / 10
253 / 10
332 / 13
508 / 20
508 / 20
Minimum
Effective
Area
(mm)
190
190
220
220
312
460
430
Min.
(cm
2
)
330
330
470
470
960
2030
1680
Typ.
(cm
2
)
380
380
530
530
1080
2410
1740
Box & Line
Box & Line
Box & Line
Box & Line
Box & Line
Venetian blind
Box & Line
10
14
10
14
10
11
10
Structure
Dynode
Number
of
Stages
Weight
(g)
approx. 1100
approx. 1100
approx. 1400
approx. 1400
approx. 3000
approx. 8000
approx. 8000
COMMON SPECIFICATIONS
Spectral Response
Peak Wavelength
Photocathode Material
Window Material
300 nm to 650 nm
420 nm
Bialkali
Borosilicate glass
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. ©2008 Hamamatsu Photonics K.K.
LARGE PHOTOCATHODE AREA PHOTOMULTIPLIER TUBES
SPECIFICATIONS
Cathode Sensitivity
Luminous
(2856 K)
Type No.
Min.
(µA/lm)
R5912
R5912-02
R7081
R7081-20
R8055
R3600-02
R7250
40
40
40
40
35
35
35
Typ.
(µA/lm)
80
80
80
80
60
60
60
Radiant
at 420 nm
Typ.
(mA/W)
80
80
80
80
65
65
65
Blue Sensitivity
Index (CS 5-58)
Min.
6.0
6.0
6.0
6.0
5.5
5.5
5.5
Typ.
10.0
10.0
10.0
10.0
8.0
8.0
8.0
Quantum
Efficiency
at 390 nm
Typ.
(%)
25
25
25
25
20
20
20
Luminous
(2856 K)
Typ.
(A/lm)
700
70 000
800
80 000
3000
600
600
Anode Sensitivity
Radiant
at 420 nm
Typ.
(A/W)
7.2
×
10
5
7.2
×
10
7
8.0
×
10
5
8.0
×
10
7
3.25
×
10
6
6.5
×
10
5
6.5
×
10
5
Gain
Typ.
1.0
×
10
7
1.0
×
10
9
1.0
×
10
7
1.0
×
10
9
5.0
×
10
7
1.0
×
10
7
1.0
×
10
7
Applied
Voltage
for
Typical
Gain
Typ.
(V)
1500
1700
1500
1700
2000
2000
2000
NOTE:
Anode characteristics are measured with the voltage distribution ratio shown below.
(
): Measured with the special voltage distribution ratio (Tapered Divider) shown below.
Maximum Ratings
Supply Voltage
Type No.
Anode
to
Cathode
(V)
2000
2000
2000
2000
2500
2500
2500
Anode
to Last
Dynode
(V)
300
300
300
300
300
300
300
Average
Anode
Current
(mA)
0.1
0.1
0.1
0.1
0.1
0.1
0.1
Operating
Ambient
Temp-
erature
(°C)
-30 to +50
-30 to +50
-30 to +50
-30 to +50
-30 to +50
-30 to +50
-30 to +50
Storage
Temp-
erature
(°C)
-30 to +50
-30 to +50
-30 to +50
-30 to +50
-30 to +50
-30 to +50
-30 to +50
Ambient
Pressure
(Gauge)
(MPa)
0.7
0.7
0.7
0.7
0.15
0.6
0.6
Direct Interelectrode
Capacitances
Anode to Anode to
Last
All Other
Dynode
Dynodes
(pF)
(pF)
approx. 3
approx. 3
approx. 3
approx. 3
approx. 7
approx. 7
approx. 7
approx. 7
R5912
R5912-02
R7081
R7081-20
R8055
R3600-02
R7250
approx. 10 approx. 20
approx. 36 approx. 40
approx. 10 approx. 15
Anode Sensitivity
Dark Current
(After 30 min
storage in darkness)
Typ.
(nA)
50
1000
50
1000
200
200
200
Max.
(nA)
700
5000
700
5000
1000
1000
1000
Dark Count
(After 15 hours
storage in darkness)
Typ.
(s
-1
)
4000
6000
7000
9000
15 000
25 000
25 000
Max.
(s
-1
)
8000
12 000
15 000
19 000
30 000
80 000
80 000
Rise
Time
Typ.
(ns)
3.8
4
4.3
4.5
5.3
10
7
Time Response
Transit
Electron
Time
Transit
Spread
Time
(FWHM)
Typ.
Typ.
(ns)
(ns)
55
68
63
78
88
95
110
2.4
2.8
2.9
3.3
2.8
5.5
3.5
Single
Photo-electron
(
Peak to valley ratio
)
Min.
1.5
1.5
1.5
1.5
1.5
1.1
1.5
Typ.
2.5
2.5
2.5
2.5
2.5
1.7
2.5
Pulse Linearity
at
±2
%
at
±5
%
Deviation Deviation
Typ.
Typ.
(mA)
(mA)
20 (60)
40
20 (60)
40
60
20
60
40 (80)
70
40 (80)
70
80
40
80
(at +25
°C)
Type No.
R5912
R5912-02
R7081
R7081-20
R8055
R3600-02
R7250
Type No.
Supply
Voltage
(V)
K
Dy1
11.3
11.3
18.5
18.5
K
F2
5
K
Dy1
11.3
0
1
F2
0.6
0
0
0
0
F1
2
F2
0.6
0.6
0.6
0.6
F3
F1
0
0
0
0
F3
1500
1500
2000
2000
Voltage Distribution Ratio
K: Photocathode Dy: Dynode P: Anode
Dy2
3.4
3.4
3.4
3.4
Dy1
3
Dy2
3.4
5
Dy2
1
Dy3
5
5
5
5
Dy3
Dy4
Dy5
1
1
1
1
Dy6
1
Dy5
1
Dy6
1
1
Dy7
1
Dy6
1
1.2
1
1
Dy7
1
Dy8
Dy7
1
1.5
1
1
Dy8
Dy8
F: Focus
Dy9 Dy10
1
2.2
2
2
1
3
3
3
1
2.4
4
4
P
P
R5912, R7081
R5912, R7081
(Taperd Divider)
R8055
R7250
3.33 1.67
3.33 1.67
3.3
3.3
Dy3
1
Dy4
1.7
1.7
Dy5
1
Capacitors in
µF
Capacitors in
µF
Capacitors in
µF
Capacitors in
µF
Dy4
R3600-02
2000
0.02
F1
0
F3
0.01 0.01 0.01
0.01 0.01 0.01
0.01 0.01 0.01
0.01 0.01 0.01
Dy9 Dy10 Dy11
1
1
1
1
P
0.01 0.01 0.01
1
1.2
1.5
2.2
3
2.4
Capacitors in
µF
R5912-02
R7081-20
1700
3.33 1.67
1
Dy9 Dy10 Dy11 Dy12 Dy13 Dy14
0.01 0.01 0.01 0.02 0.02
Capacitors in
µF
LARGE PHOTOCATHODE AREA PHOTOMULTIPLIER TUBES
SPECTRAL RESPONSE CHARACTERISTICS
GR5912,
R5912-02
GR7081,
R7081-20
1000
TPMHB0713EA
GR8055,
R3600-02, R7250
1000
PHOTOCATHODE
RADIANT
SENSITIVITY
TPMHB0714EA
PHOTOCATHODE RADIANT SENSITIVITY (mA/W)
QUANTUM EFFICIENCY (%)
100
PHOTOCATHODE RADIANT SENSITIVITY (mA/W)
QUANTUM EFFICIENCY (%)
100
PHOTOCATHODE
RADIANT
SENSITIVITY
10
10
QUANTUM
EFFICIENCY
1
1
QUANTUM
EFFICIENCY
0.1
0.1
0.01
200
300
400
500
600
700
800
0.01
200
300
400
500
600
700
800
WAVELENGTH (nm)
WAVELENGTH (nm)
GAIN
GR5912,
R5912-02
10
10
TPMHB0716EA
GR7081,
R7081-20
10
10
TPMHB0717EA
10
9
10
9
10
8
R5912-02
10
7
GAIN
GAIN
10
8
R7081-20
10
7
10
6
R5912
10
5
10
6
R7081
10
5
10
4
10
4
10
3
500
1000
SUPPLY VOLTAGE (V)
1500
2000
10
3
500
1000
SUPPLY VOLTAGE (V)
1500
2000
GR8055
10
10
TPMHB0718EB
GR3600-02,
R7250
10
10
TPMHB0719EA
10
9
10
9
10
8
10
8
10
7
GAIN
GAIN
10
6
10
7
10
6
10
5
10
5
10
4
10
4
10
3
500
1000
1500
2000 2500
10
3
500
1000
1500
2000
2500
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
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