Page 1
8 mm × 8 mm Multianode, High Speed Response, Low Cross-talk
30 mm Square, Bialkali Photocathode, 12-stage, Head-on Type
GENERAL
Parameter Description / Value Unit
Spectral Response
Wavelength of Maximum Response
Photocathode
Window Material
Dynode
Anode Size
Weight
Suitable Socket (Supplied)
Operating Ambient Temperature
Storage Temperature
Material
Minimum Effective Area
Structure
Number of Stages
MULTIANODE
PHOTOMULTIPLIER TUBE ASSEMBLY
H7546B
300 to 650
420
Bialkali
18.1 × 18.1
Borosilicate glass
Metal channel dynode
12
2 × 2
Approx. 60
SD-108-T-22, SS-101-T-22, ASP-24307-02
-30 to +50
-30 to +50
nm
nm
—
mm
—
—
—
mm
g
—
°C
°C
MAXIMUM RATINGS (Absolute Maximum Values)
Parameter Description / Value Unit
Supply Voltage Between Anode and Cathode
Average Anode Output Current in Total
CHARACTERISTICS (at 25 °C)
Parameter Unit
Cathode Sensitivity
Quantum Efficiency at 390 nm
Anode Sensitivity
Gain
Anode Dark Current per Channel (after 30 min storage in darkness)
Anode Dark Current in Total (after 30 min storage in darkness)
Time Response
(per channel)
Pulse Linearity per Channel (±5 % deviation)
Cross-talk (with 1 mm optical fiber)
Uniformity Among All Anodes
NOTE: Anode characteristics are measured with the voltage distribution ratio shown below.
Luminous (2856 K)
Blue Sensitivity Index (CS 5-58)
Luminous (2856 K)
Anode Pulse Rise Time
Transit Time Spread (FWHM)
Min. Tye.
60
6.5
—
—
—
—
—
—
—
—
—
VOLTAGE DISTRIBUTION RATIO AND SUPPLY VOLTAGE
Electrodes
Ratio
Supply Voltage: -800 V, K: Cathode, Dy: Dynode, P: Anode
K Dy3
Dy13Dy2 Dy4
2
2
Dy5
1
1
...
Dy9
Dy10 Dy111Dy121P
...
1
1
-1000
23
Value
Max.
80
8.5
21
8
2
3.0 × 10
5
24
5
0.2
12
1.0
0.3
0.6
2
1: 3
—
—
—
—
—
2
60
—
—
—
—
1: 5
V
µA
µA/lm
—
%
A/lm
—
nA
nA
ns
ns
mA
%
—
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. ©2003 Hamamatsu Photonics K.K.
Page 2
MULTIANODE PHOTOMULTIPLIER TUBE ASSEMBLY H7546B
Figure 1: Typical Spectral Response
TPMHB0266EA
100
10
QUANTUM
EFFICIENCY
1
QUANTUM EFFICIENCY (%)
0.1
CATHODE RADIANT SENSITIVITY (mA/W)
0.01
100 200 300 400 500 600 700 800 900
WAVELENGTH (nm)
CATHODE
RADIANT
SENSITIVITY
Figure 2: Typical Gain and Dark Current
TPMHB0439EA
7
10
6
10
GAIN
5
10
GAIN
4
10
3
10
2
10
1
10
500 700
DARK CURRENT
per CHANNEL
800 900 1000600
SUPPLY VOLTAGE (V)
-6
10
-7
10
-8
10
-9
10
DARK CURRENT (A)
-10
10
-11
10
-12
10
Figure 3: Typical Time Response
TPMHB0438EB
2 (mV/div.)
SUPPLY VOLTAGE = -800 V
RISE TIME = 1480 ps
FALL TIME = 3265 ps
WIDTH = 3120 ps
* 4 ANODES at CENTER
2 (ns/div.)
Figure 4: Single Photoelectron PHD per Channel (Example)
TPMHB0437EB
1000
m=220 [ch]
500
COUNTS / CHANNEL
DARK= =39 s
0
0
0.3m
SUPPLY VOLTAGE = -900 V
WAVELENGTH = 400 nm
TEMPERATURE = 25 °C
PHOTON COUNT = 5563 s
DARK COUNT = 39 s
PHOTON+DARK= =5602 s
3m
-1
Σ
0.3m
3m
0.3m
-1
-1
-1
Σ
m2m3m
PULSE HEIGHT (ch)
Page 3
Figure 5: Typical Anode Uniformity
1
3
Number of pixel
Each pole corresponds to each pixel of 64 anodes.
APPLIED VOLTAGE = -800 V
LIGHT SOURCE = W LAMP (DC LIGHT)
(Full Illumination on Photocathode)
5
7
16
48
Number of pixel
32
Figure 6: Anode Uniformity of One Pixel
100
90
80
70
60
50
40
30
20
10
Relative Anode Output
Relative Anode Output
0
64
TPMHB0472EB TPMHB0587EA
0
0.5
1
1.5
2
2.5
3
3.5
4
0
1.5
1
0.5
100
90
80
70
60
50
40
30
20
10
04
3.5
3
2.5
2
Figure 7: Anode Matrix and Guide Mark
4- 0.3
GUIDE MARK
12345678
21.4
57 58 59 60 61 62 63 64
10.21 10.46
Anode Pattern
0.3
0.3
2
TPMHA0404ED
GUIDEMARK
The guide marks are holes of 0.3 mm in diameter on the electrode plate.
They can be seen from top of the H7546B through its photocathode.
They can be used for positioning when scintillating or optical fibers are
coupled to the H7546B.
Page 4
MULTIANODE PHOTOMULTIPLIER TUBE ASSEMBLY H7546B
Figure 8: Dimensional Outline and Circuit Diagram (Unit: mm)
2
0.3
5758 5960 61 6263
64
12345678
SOFT TAPE
25.7
FILLED WITH INSULATOR
TOP VIEW
PMT:
R5900-00-M64 or
R7600-00-M64
30 ± 0.5
0.8 Max.
45 ± 0.8
SIDE VIEW
POM CASE
DIVIDER
ASSEMBLY
2.54
4.2
5.2
-HV TERMINAL PINS ( 0.64)
; ASP-23882-A-1, SAMTEC
2.54×9=22.86
2.54
2.54×7=17.78
P1
P8
P64 P57
4-SCREWS (M2)
BOTTOM VIEW
ANODE OUTPUT TERMINAL PINS
( 0.64, 2.54 PITCH, 8 × 8)
; TD-108-T-22, SAMTEC × 4 PCS
GND TERMINAL PIN ( 0.64)
; TS-101-T-A-1, SAMTEC
DY12 OUTPUT TERMINAL PIN ( 0.64)
; TS-101-T-A-1, SAMTEC
NOTE: Suitable sockets for anode output pins are attached.
R16
R15
R14
R13
R12
C1 C2 C3
R11
R10
R9
R8
R7
R6
R5
R4
R3
R2
R1
ANODE1 OUTPUT
ANODE2 OUTPUT
.
.
.
ANODE63 OUTPUT
ANODE64 OUTPUT
Dy12 OUTPUT
( 0.64)
GND TERMINAL PIN
( 0.64)
R1, R5–R14: 100 kΩ
R2–R4, R15: 200 kΩ
R16: 300 kΩ
R17–R19: 51 Ω
R20: 10 kΩ
R21: 1 MΩ
C1–C2: 0.022 µF/200 V
C3: 0.022 µF/500 V
C4: 0.01 µF/500 V
DIVIDER CURRENT: 455 µA
at 1 kV (Max. INPUT VOLTAGE)
-HV INPUT
TERMINAL PIN
( 0.64)
TPMHC0179EC
P1
P2
.
.
.
P63
P64
Dy12
Dy11
Dy10
Dy9
Dy8
Dy7
Dy6
Dy5
Dy4
Dy3
Dy2
Dy1
F
K
R20
R19
R18
R17
C4
R21
(PINS CONNECTION: BOTTOM VIEW)
P1P8P9
P17
P25
P33
P41
P49
P57
GND-HV
*A
GND
DY12
OUT
P16
P24
P32
P40
P48
P56
P64
*A: THROUGH HOLE (NO CONNECTION)
SOCKET for ANODE OUTPUT TERMINAL PIN
: SD-108-T-22 (Mfg. SAMTEC U.S.A.)
20.32
5.08
2.54 TYP
× 4pcs
2.54
2.54
1.83
0.76
1.32
3.18
0.51
TPMHA0445EC
7.62
TACCA0182EA
PATENT US: 5410211 and other (6). GB: 551767 and other (4). DE: 69209809 and other (4). FR: 551767 and other (4).
WEB SITE http://www.hamamatsu.com
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: Smidesvägen 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
TPMH1240E07
JUL. 2003 IP
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