GENERAL
Parameter
Description/Value
Unit
Spectral Response
Wavelength of Maximum Response
Photocathode
Window Material
Dynode
Case
nm
nm
--
mm dia.
--
--
--
--
300 to 900
600
Extended Red Multialkali
5
Borosilicate glass
Linear focused
10
Magnetic shield case
Material
Minimum Effective Area
Structure
Number of Stages
PHOTOMULTIPLIER TUBE
ASSEMBLY
H6279
MAXIMUM RATINGS (Absolute Maximum Values)
FEATURES
s
High Speed Response (Rise Time= 0.7 ns, TTS=0.11 ns)
s
Extended Red Multialkali Photocathode
CHARACTERISTICS (at 25
C)
Parameter
Min.
Unit
Parameter
Value
Unit
Supply Voltage
Output Current
Ambient Temperature
2500
0.1
-30 to +50
V dc
mA
C
Cathode Sensitivity
Anode Sensitivity
Gain
Anode Dark Current (after 30 min. storage in darkness)
Time Response
Luminous (2856K)
Red/White Ratio (R-68)
Quantum Efficiency (800 nm)
Luminous (2856K)
Anode Pulse Rise Time
Transit Time Spread (FWHM)
--
--
--
--
--
--
--
--
140
0.45
1.5
140
1.0
10
6
100
0.7
0.11
A/lm
--
%
A/lm
--
nA
ns
ns
--
--
--
--
--
500
--
--
Typ.
Max.
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. 2000 Hamamatsu Photonics K.K
Subject to local technical requirements and regulations, availability of products included in this promotional material may vary. Please consult with our sales office.
Supply Voltage: -2250 V dc, K: Cathode, Dy: Dynode, P: Anode, G: Grid
Acc to be connected to Dy7
VOLTAGE DISTRIBUTION RATIO AND SUPPLY VOLTAGE
Electrode
Ratio
K
G
Dy1
1.3
Dy2
4.8
Dy3
1.2
Dy4
1.8
Dy5
1
Dy6
1
Dy7
1
Dy8
1
Dy9
Dy10
1
1
1
1
P
PHOTOMULTIPLIER TUBE ASSEMBLY H6279
Figure 1: Typical Spectral Response
TPMH1123E04
JUL. 2000
TPMHB0299EB
Figure 2: Typical Gain
TPMHB0301EA
Figure 3: Typical Time Spread (T.T.S)
TPMHB0300EB
Figure 4: Dimensional Outline and Block Diagram (Unit: mm)
TPMHA0292EC
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: france@hamamatsu.com
United Kingdom: Hamamatsu Photonics UK Limited: Lough Point, 2 Gladbeck Way, Windmill Hill, Enfield, Middlesex EN2 7JA, United Kingdom, Telephone: 44(20)8-367-3560, Fax: 44(20)8-367-6384 E-mail: info@hamamatsu.co.uk
North Europe: Hamamatsu Photonics Norden AB: Smidesvgen 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
HOMEPAGE URL http://www.hamamatsu.com
WAVELENGTH (nm)
PHOTOCATHODE RADIANT SENSITIVITY (mA/W)
QUANTUM EFFICIENCY (%)
200
1000
300
400
500
600
700
800
900
10-
3
10-
2
10-
1
10
0
10
1
10
2
10
3
CATHODE
RADIANT
SENSITIVITY
QUANTUM
EFFICIENCY
SUPPLY VOLTAGE (V)
GAIN
2000
2500
10
5
10
6
TIME (0.2 ns/div.)
RELATIVE COUNTS
10
0
10
1
10
2
10
3
SUPPLY VOLTAGE: 2250 V
FWHM: 110 psec.
FWTM: 240 psec.
SIGNAL OUTPUT
: RG-174/U (BLACK)
SMA CONNECTOR
TO MAGNETIC
SHIELD CASE
-H.V
: SHIELD CABLE (RED)
SHV CONNECTOR
K
F
ACC
DY1
DY2
DY3
DY4
DY5
DY6
DY7
DY8
DY9
R1
R2
R3
R4
R5
R6
R7
R8
R9
R10
R11
R12
R13
R14
R15
R18
DY10
C4
C1
C2
C3
P
R1
R2, R3
R4
R5
R6
R7 to R15
R16 to R18
C1 to C3
C4
: 1.8 M
: 2 M
: 2.2 M
: 1.6 M
: 1.1 M
: 1.3 M
: 51
: 0.022
F
: 0.033
F
31.0
0.5
1 MAX.
71
1
120.0
0.8
1500
26
1
5
+50 -0
PMT: R6278
WITH HA COATING
POTTING
COMPOUND
MAGNETIC SHIELD
CASE (t=0.5 mm)
PHOTOCATHODE
SIGNAL OUTPUT
: RG-174/U (BLACK)
SMA CONNECTOR
-H.V
: SHIELD CABLE (RED)
SHV CONNECTOR
R17
R16
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