MULTIANODEPHOTOMULTIPLIER TUBE ASSEMBLYPRELIMINARY DATASEPT. 2000

H7546

FEATURES

8 × 8 Multianode
Newly Developed "Metal Channel Dynode"High Speed Response
Low Cross-talk

GENERAL
Parameter
Spectral Response
Wavelength of Maximum Response
Material
Photocathode
Minimum Effective Area
Window Material
Structure
DynodeNumber of Stages
Anode Size
WeightSuitable Socket

Description/Value
300 to 650
420
Bialkali18.1 × 18.1
Borosilicate
Metal Channel Dynode122×2
Approx. 65
SD-108-T-22

Unit
nm
nm—mm2———mm2g—

Description/Value
10000.018

Unit
VdcmA

MAXIMUM RATINGS (Absolute Maximum Values)
Parameter
Supply Voltage Between Anode and CathodeAverage Anode Current in total (at 800V)

CHARACTERISTICS (at 25 °C)
Parameter
Luminous (2856 K)Blue Sensitivity Index (CS 5-58)
Quantum Efficiency at 390 nm
Anode Sensitivity
Luminous (2856 K)
Gain
Anode Dark Current per Channel (after 30 min. storage in darkness)
Time Response
Anode Pulse Rise Time(per Channel)
Transit Time Spread (FWHM)
Pulse Linearity per Channel (±5 % Deviation)
Cross-talk (with 1 mm Optical Fiber)
Uniformity Among All Anodes
Cathode Sensitivity

Min.
40—
—
7———————

ValueTye.
7082021
3.0 × 105
0.2
1.5
0.3
0.6
2
1: 3Max.
—
—
——
—
1——
—
—
1: 5

UnitµA/lm—%A/lm—nAnsnsmA%—

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
Dy9 Dy10 Dy11 Dy12
PRatio322111 ... 11125
Supply Voltage: 800 Vdc, K: Cathode, Dy: Dynode, P: Anode

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. © 2000 Hamamatsu Photonics K.K.

MULTIANODE PHOTOMULTIPLIER TUBE ASSEMBLY H7546
Figure 1: Typical Spectral Response
TPMHB0266EA107
CATHODE
RADIANTSENSITIVITYTPMHB0439EA

10-6

10610-7105
QUANTUM
EFFICIENCY
110-8104

10-9
DARK CURRENTper CHANNEL

10310-1010210-11DARK CURRENT (A)GAIN

10GAINCATHODE RADIANT SENSITIVITY (mA/W)
QUANTUM EFFICIENCY (%)

100

Figure 2: Typical Gain and Dark Current

0.1

0.01
100200300

400500600

700

800

101500900600

WAVELENGTH (nm)Figure 3: Typical Time Response

700

TPMHB0437EB

COUNTS/CHANNEL

m=220[ch]10 (mV/div.)

10-121000

Figure 4: Typical Single Photoelectron PHD per Channel1000SUPPLY VOLTAGE = -900 V
WAVELENGTH= 400 nmTEMPERATURE= 25 °C
PHOTON COUNT = 5563 s-1(cps)
DARK COUNT= 39 s-1(cps)3m

PHOTON+DARK= Σ =5602 s-1(cps)5000.3m

3m

DARK= Σ =39 s-1(cps)0.3m

02 (ns/div.)

900

SUPPLY VOLTAGE (V)TPMHB0438EB

SUPPLY VOLTAGE = 800 V
RISE TIME= 1480 ps
FALL TIME= 3265 ps
WIDTH= 3120 ps* 4ANODES at CENTER

80000.3mm2m

PULSE HEIGHT (ch)3m

Figure 5: Typical Anode Uniformity

Figure 6: Anode Uniformity of One Pixcel

100908070605040302010064

13Relative Anode Output

1009080706050403000.5

Number of pixel

31.52.5
2

Number of pixel

3273.51485201004

22.5

1.531613.5

0.5
4Each pole corresponds to each pixel of 64 anodes.
APPLIED VOLTAGE = 800 V
LIGHT SOURCE = W LAMP (DC LIGHT)(Full Illumination on Photocathode.)
TPMHB0472EB

0

TPMHB0587EA

Figure 7: Anode Matrix and Guide Mark4- 0.3
GUIDE MARK234 56782

10.3

0.3

GUIDEMARK21.4

The guide marks are holes of 0.3 mm in diameter on the electrode plate.
They can be seen from top of the H7546 through its photocathode.
They can be used for positioning when scintillating or optical fibers arecoupled to the H7546.

57 58 59 60 61 62 63 64
10.21

10.46

Anode Pattern
TPMHA0404ED

MULTIANODE PHOTOMULTIPLIER TUBE ASSEMBLY H7546
Figure 8: Dimensional Outline and Circuit Diagram (Unit: mm)
20.3

0.8 Max.

25.7

Dy12 OUTPUT( 0.8
THROUGH HOLE)

4.2-HV INPUT TERMINAL PIN(0.64 Sq.)

145 ± 0.8
TOP VIEWANODE OUTPUT PIN
2.54 PITCH 8 × 8-GND TERMINALPIN ( 0.64)

2.54×7=17.780.64

1 2 3 4 5 6 7 857 58 59 60 61 6263 64

FILLED WITH
INSULATOR

30 ± 0.5

TEF TAPE SEALING
POM CASE

SIDE VIEW

BOTTOM VIEW
NOTE: 4 sockets for anode output pins are attached.
TPMHA0445EAP1

ANODE1 OUTPUT

P2

ANODE2. OUTPUT

P63

ANODE63 OUTPUT

P64

ANODE64 OUTPUT
Dy12 OUTPUT( 0.8 THROUGH HOLE)
GND TERMINAL PIN( 0.64)..
.

SOCKET: SD-108-T-22 (Mfg. SAMTEC U.S.A.)..

C4C2 C3

R13

R16C1R122.54× 4pcs
0.76

1.83

R11
Dy91.32

7.62

Dy112.54 TYP

R142.54

Dy12

Dy10

R15

R17

R185.08

R1920.32

R9
Dy7
R8
Dy6
R7
Dy5
R6
Dy4
R5
Dy3
R4
Dy2

3.18

R10
Dy8

R1, R5–R12: 100 kΩ
R2–R4, R13, R14: 200 kΩ
R15: 300 kΩ
R16–R18: 51 Ω
R19: 10 kΩ
R20: 1 MΩ
C1–C2: 0.022 µF/200 V
C3: 0.02 µF/500 V
C4: 0.01 µF/500 V

0.51
TACCA0182EADIVIDER CURRENT: 455 µA
at 1 kV (Max. INPUT VOLTAGE)

R3
Dy1R2FKR20R1-HV INPUTTERMINAL PIN(0.64 Sq.)
TPMHC0179EB

PATENT US: 5410211 and other (6).

GB: 551767 and other (4).

DE: 69209809 and other (4).

FR: 551767 and other (4).

HOMEPAGE URL 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.deFrance: 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
TPMH1240E04

SEPT. 2000 IP
Printed in Japan (1000)