R1080
| Model | R1080 |
| Description | PHOTOMULTIPLIER TUBE |
| PDF file | Total 2 pages (File size: 29K) |
| Chip Manufacturer | HAMAMATSU |
PHOTOMULTIPLIER TUBE
R1080
For Astro-Physics and Other Ultra-Violet Radiation Detection
13mm (1/2 Inch) Diameter, Head-on, 10-Stage, Cs-Te Photocathode
GENERAL
Parameter
Spectral Response
Wavelength of Maximum Response
Wavelength of Maximum Quantum Efficiency
Material
Photocathode
Minimum Useful Size
Window Material
Structure
Dynode
Number of Stages
Direct Interelectrode
Anode to Last Dynode
Capacitances
Anode to All Other Electrodes
Base (temporary)
Socket
Description/Value
115 to 320
240
200
Cs-Te
6
Mg-F
2
Linear focused
10
1.0
2.0
12-pin base (JEDEC No. B12-43)
E678-12A (supplied)
Unit
nm
nm
nm
—
mm dia.
—
—
—
pF
pF
—
—
MAXIMUM RATINGS (Absolute Maximum Values)
Supply Voltage
Average Anode Current
Ambient Temperature
Parameter
Between Anode and Cathode
Between Anode and Last Dynode
Value
1250
250
0.01
-80 to +50
Unit
Vdc
Vdc
mA
°C
CHARACTERISTICS (at 25°C)
Parameter
Cathode Radiant Sensitivity at 254nm
Anode Radiant Sensitivity at 254nm
Quantum Efficiency at 200nm
Gain
Anode Dark Current (after 30min. storage in darkness)
Min.
—
—
—
—
—
Typ.
28
1.4
×
10
4
17
5.0
×
10
5
0.3
Max.
—
—
—
—
1
Unit
mA/W
A/W
%
—
nA
VOLTAGE DISTRIBUTION RATIO AND SUPPLY VOLTAGE
Electrodes
K
Dy1 Dy2 Dy3 Dy4 Dy5 Dy6 Dy7 Dy8 Dy9 Dy10
Ratio
1
1
1
1
1
1
1
1
1
1
1
Supply Voltage: 1000Vdc, 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 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.
©
1998 Hamamatsu Photonics K.K.
