R2083 Datasheet, PDF (1/2 Pages) Hamamatsu Corporation – PHOTOMULTIPLIER TUBE

PHOTOMULTIPLIER TUBE
R2083
For Scintillation Counting and High Energy Physics
51mm (2 Inch) Diameter, Subnanosecond Time Response (Tr = 0.7ns)
8-Stage, Bialkali Photocathode
GENERAL
Parameter
Spectral Response
Wavelength of Maximum Response
Photocathode
Material
Minimum Useful Diameter
Window Material
Dynode
Structure
Number of Stages
Base
Socket
Description/Value
300 to 650
420
Bialkali
46
Borosilicate glass
Linear focused
8
19-pin glass base with SMA output connector
E678-19C
Unit
nm
nm
—
mm dia.
—
—
—
—
—
MAXIMUM RATINGS (Absolute Maximum Values)
Parameter
Value
Unit
Supply Voltage
Average Anode Current
Ambient Temperature
Between Anode and Cathode
Between Anode and Last Dynode
3500
Vdc
1000
Vdc
0.2
mA
-30 to +50
°C
CHARACTERISTICS (at 25°C)
Parameter
Anode Sensitivity
Luminous (2856K)
Luminous (2856K)
Cathode Sensitivity
Radiant at 420nm
Blue (CS 5-58 filter)
Gain
Anode Dark Current (after 30 min. storage in darkness)
Anode Pulse Rise Time
Time Response
Electron Transit Time
Transmit Time Spread
Pulse Linearity at 2% Deviation
Min.
50
60
—
—
—
—
—
—
—
—
Typ.
200
80
80
10.0
2.5 × 10⁶
100
0.7
16
0.37
100
VOLTAGE DISTRIBUTION RATIO AND SUPPLY VOLTAGE
Electrodes K G Dy1 Dy2 Dy3 Dy4 Dy5 Dy6 Acc Dy7 Dy8 P
Ratio
1.3 4.8 1.2 1.8 1
1
1
1 0.5 3 2.5
Supply Voltage: 3000Vdc, K: Cathode, Dy: Dynode, P: Anode, G: Grid
Acc to be connected to Dy7.
Max.
—
—
—
—
—
800
—
—
—
—
Unit
A/lm
µA/lm
mA/W
µA/lm-b
—
nA
ns
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 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. _© 1999 Hamamatsu Photonics K.K.