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参数资料
| 型号： | R8487 |
| 厂商： | Hamamatsu Photonics |
| 英文描述： | PHOTOMULTIPLIER TUBE |
| 中文描述： | 光电倍增管 |
| 文件页数： | 1/4页 |
| 文件大小： | 46K |
| 代理商： | R8487 |
GENERAL
FEATURES
Sensitivity in the Vacuum Ultraviolet Region
R8486.............................................................115 to 320 nm
R8487.............................................................115 to 195 nm
High Quantum Efficiency (at 121.6 nm)
R8486...............................................................22.5 % (Typ.)
R8487...............................................................26.0 % (Typ.)
High Anode Sensitivity
R8486 (at 254 nm)................................5.2
×
10
5
A/W (Typ.)
R8487 (at 121.6 nm).............................1.0
×
10
5
A/W (Typ.)
Parameter
R8486
115 to 320
Unit
nm
Spectral Response
Wavelength
of Maximum Response
Photocathode Material
Window Material
Minimum Effective Area
Dynode
Direct
Interelectrode
Capacitances
Base
Weight
Suitable Socket for Base (option)
nm
—
—
mm
—
—
—
pF
pF
—
g
—
200
Cs-Te
R8487
115 to 195
130
Cs-I
MgF
2
8
×
12
Circular-cage
9
Sb-Cs
Approx. 4
Approx. 6
11-pin base JEDEC No. B11-88
45
E678-11A
Structure
Number of Stage
Material
Anode to Dynode No.9
Anode to
All Other Electrodes
PHOTOMULTIPLIER TUBES
R8486, R8487
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.
Subject to local technical requirements and regulations, availability of products included in this promotional material may vary. Please consult with our sales office.
For Vacuum Ultraviolet Light Detection
Cs-Te (R8486), Cs-I (R8487) Photocathode, MgF
2
Window,
28 mm (1-1/8 Inch) Diameter, 9-stage, Side-on Type
APPLICATIONS
Emission Spectroscopy, etc.
Figure 1: Typical Spectral Response
TPMSB0199EA
PMSF0093
PRELIMINARY DATA
FEB. 2001
100
0.1
0.01100
P
Q
WAVELENGTH (nm)
300
10
1
200
CATHODE
RADIANT
SENSITIVITY
QUANTUM
EFFICIENCY
R8486
R8487
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