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參數資料
| 型號： | R972 |
| 廠商： | Hamamatsu Photonics |
| 英文描述： | PHOTOMULTIPLIER TUBE |
| 中文描述： | 光電倍增管 |
| 文件頁數： | 1/2頁 |
| 文件大小： | 25K |
| 代理商： | R972 |
GENERAL
Parameter
Description/Value
115 to 200
140
Cs-I
14
MgF
2
Linear focused
10
12 pin base JEDEC No. B12-43
E678-12A
Unit
nm
nm
—
mm dia.
—
—
—
—
—
Spectral Response
Wavelength of Maximum Response
Photocathode
Window Material
Dynode
Base
Suitable Socket
Material
Minimum Useful Size
Structure
Number of Stages
PHOTOMULTIPLIER TUBE
R972
MAXIMUM RATINGS (Absolute Maximum Values)
Parameter
Between Anode and Cathode
Between Anode and Last Dynode
Supply Voltage: 2000 V dc, K: Cathode, Dy: Dynode, P: Anode
For VUV Detection, 19 mm (3/4 Inch) Diameter,
10-stage,
Head-On Type, Solar Blind Response (115 nm to 200nm)
CHARACTERISTICS (at 25
°
C)
VOLTAGE DISTRIBUTION RATIO AND SUPPLY VOLTAGE
Electrodes
Ratio
1.5
1
1
Parameter
Radiant at 122 nm
Quantum Efficiency at 130 nm
Radiant at 122 nm
Min.
—
—
Unit
mA/W
%
A/W
—
nA
ns
ns
Value
2250
250
0.01
-80 to +50
Unit
V dc
V dc
mA
°
C
Supply Voltage
Average Anode Current
Ambient Temperature
Cathode Sensitivity
Anode Sensitivity
Gain
Anode Dark Current (after 30 min. storage in darkness)
Time Response
K
Dy1
Dy2
Dy3
Dy4
1
Dy5
1
Dy6
1
Dy7
1
Dy8
1
Dy9
1
1
1
Dy10
P
Anode Pulse Rise Time
Electron Transit Time
2.0
×
10
2
—
—
—
—
12
1.3
1.2
×
10
3
1.0
×
10
5
0.03
1.6
17
—
—
—
—
0.05
—
—
Typ.
Max.
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.
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