PHOTOMULTIPLIER TUBE
R9800
For Scintillation Counting, Fast Time Response
25 mm (1 Inch) Diameter, Bialkali Photocathode, 8-stage, Head-on Type
SPECIFICATIONS
GENERAL
Parameter
Spectral Response
Wavelength of Maximum Response
Window Material
MateriaI
Photocathode
Minimum Effective Area
Structure
Dynode
Number of Stages
Base
Operating Ambient Temperature
Storage Temperature
Description / Value
300 to 650
420
Borosilicate glass
Bialkali
22
Linear focused
8
Flying lead type
-30 to +50
-80 to +50
Unit
nm
nm
—
—
mm
—
—
—
°C
°C
MAXIMUM RATINGS (Absolute Maximum Values)
Supply Voltage
Average Anode Current
Parameter
Between Anode and Cathode
Value
1500
0.1
Unit
V
mA
CHARACTERISTICS (at 25
°C)
Cathode Sensitivity
Parameter
Luminous (2856 K)
Blue Sensitivity Index (CS 5-58)
Luminous (2856 K)
Min.
—
—
—
—
—
—
—
—
—
Typ.
95
11
95
1.0
×
10
6
5
1.0
11
270
30
Max.
—
—
—
—
50
—
—
—
—
Unit
µA/lm
—
A/lm
—
nA
ns
ns
ps
mA
Anode Sensitivity
Gain
Anode Dark Current (After 30 minute storage in darkness)
Anode Pulse Rise Time
Time Response
Electron Transit Time
Transit Time Spread (FWHM)
Pulse Linearity (±2 % deviation)
NOTE:
Anode characteristics are measured with a voItage distribution ratio and supply voltage shown below.
VOLTAGE DlSTRlBUTlON RATlO AND SUPPLY VOLTAGE
K
Dy1
Dy2
Dy3
Dy4
Dy5
Dy6
Dy7
Dy8
Electrodes
Ratio
4
1.5
1.5
1
1
1
1
1
1
SuppIy Voltage: 1300 V, K: Cathode, Dy: Dynode, P: Anode
P
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. ©2006 Hamamatsu Photonics K.K.
HAMAMATSU [ HAMAMATSU CORPORATION ]
