R980 Datasheet, PDF (1/2 Pages) Hamamatsu Corporation – PHOTOMULTlPLlER TUBES

TECHNICAL DATA SHEET
NOV. 2001
PHOTOMULTlPLlER TUBES
R980, R980-01
38 mm Diameter Photomultiplier Tubes
For Scintillation Counting, Gamma Camera
Bialkali Photocathode, 10 Stages, Head-on Type
GENERAL
Parameter
Spectral Response
Wavelength of Maximum Response
Photocathode
Material
Minimum Effective Area
Window Material
Dynode
Structure
Number of Stages
Base
R980
R980-01 (flying leads temporary base)
Suitable Socket
Description/Value
300 to 650
420
Bialkali
34
Borosilicate glass
Circular-cage
10
12-pin base JEDEC No. B12-43
12-pin base JEDEC No. B12-43
E678-12A (supplied)
MAXIMUM RATINGS (Absolute Maximum Values)
Parameter
Supply Voltage
Between Anode and Cathode
Between Anode and Last Dynode
Average Anode Current
Ambient Temperature
R980
R980-01
Value
1250
250
0.1
-30 to +50
-80 to +50
CHARACTERISTICS (at 25 °C)
Parameter
Luminous (2856 K)
Cathode Sensitivity
Radiant at 420 nm
Blue Sensitivity Index (CS 5-58)
Anode Sensitivity
Luminous (2856 K)
Radiant at 420 nm
Gain
Anode Dark Current (after 30 min storage in darkness)
Time Response
Anode Pulse Rise Time
Electron Transit Time
Min.
70
—
9.0
10
—
—
—
—
—
Typ.
100
90
11.5
35
3.3 × 10⁴
3.7 × 10⁵
3
2.8
40
Max.
—
—
—
—
—
—
5
—
—
Unit
nm
nm
—
mm dia.
—
—
—
—
—
—
Unit
V dc
V dc
mA
°C
°C
Unit
µA/lm
mA/W
—
A/lm
A/W
—
nA
ns
ns
VOLTAGE DlSTRlBUTlON RATlO AND SUPPLY VOLTAGE
Electrodes
K
Dy1 Dy2 Dy3 Dy4 Dy5 Dy6 Dy7 Dy8 Dy9 Dy10 P
Ratio
2
1
1
1
1
1
1
1
1
1
1
Supply Voltage: 1000 V dc, K: Cathode, Dy: Dynode, P: Anode
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. ©2001 Hamamatsu Photonics K.K