
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.
High Speed Response (Rise Time: 1.5ns, TTS: 0.27ns)
53mm(2 Inch) Diameter, 10–stage, Bialkali Photocathode, Head–On Type
GENERAL
Parameter
Description/Value
300 to 650
420
Bialkali
46
Borosilicate glass
Linear focused
10
19–pin glass base
Unit
nm
nm
Spectral Response
Wavelength of Maximum Response
Photocathode
MateriaI
Minimum Effective Area
Structure
Number of Stages
mm dia.
Window Material
Dynode
SuitabIe Socket
E678–19A (supplied)
CHARACTERISTlCS (at 25
°
C)
Parameter
Luminous (2856K)
Max.
Typ.
80
10
Min.
60
Cathode Sensitivity
Gain
Anode Dark Current (after 30min. storage in darkness)
Anode Pulse Rise Time
Transit Time Spread (FWHM)
*Anode characteristics are measured with the voItage distribution ratio shown below.
Blue (CS 5 58 filter)
A/lm
μ
A/lm
μ
A/lm-b
1.5
0.27
ns
ns
nA
1000
1.3
×
10
7
100
100
Time Response
Electrodes
Ratio
SuppIy Voltage : 2500Vdc, K : Cathode, Dy : Dynode, P : Anode, G : Grid
*Acc to be connected to Dy7 (Refer to basing diagram.)
K
G
Dy1
Dy2
Dy3
Dy4
Dy5
Dy6
Dy7
Dy8
Dy9
Dy10
P
1.3
4.8
1.2
1.8
1
1
1
1
1
1.5
3
2.5
Anode Sensitivity
800
Unit
VOLTAGE DlSTRlBUTlON RATlO AND SUPPLY VOLTAGE
Base
Luminous (2856K)
PHOTOMULTlPLlER TUBE
R5496
MAXIMUM RATINGS (Absolute Maximum Values)
Parameter
Between Anode and Cathode
Between Anode and Last Dynode
Ambient Temperature
Value
3000
1000
–80 to +50
Supply Voltage
Unit
Vdc
Vdc
°
C
Assembled type is recommended.