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參數(shù)資料
| 型號(hào)： | R2078 |
| 廠商： | Hamamatsu Photonics |
| 英文描述： | PHOTOMULTIPLIER TUBE |
| 中文描述： | 光電倍增管 |
| 文件頁(yè)數(shù)： | 1/2頁(yè) |
| 文件大?。?/td> | 24K |
| 代理商： | R2078 |
GENERAL
FEATURES
High Quantum Efficiency ..................................... 14% at 254nm Typ.
Ruggedized, Low Profile Structure ..................... 20g's vibration
43mm in bulb length
Parameter
Description/Value
160 to 320
240
Cs-Te
21
Fused silica
Circular cage
10
12-pin base JEDEC No. B12-13
E678-12A (supplied)
Unit
nm
nm
—
mm dia.
—
—
—
—
—
Spectral Response
Wavelength of Maximum Response
Photocathode
Window Material
Dynode
Base (temporary)
Suitable Socket
Material
Minimum Useful Diameter
Structure
Number of Stages
PHOTOMULTIPLIER TUBE
R2078
MAXIMUM RATINGS (Absolute Maximum Values)
Parameter
Between Anode and Cathode
Between Anode and Last Dynode
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.
1998 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.
Supply Voltage: 1500Vdc, K: Cathode, Dy: Dynode, P: Anode
Extremely Improved Solar Blind Photocathode for Aerospace and
General Photometric Applications, 25mm (1 Inch) Diameter,
Ruggedized Low Profile Tube, Cs-Te Photocathode, 10-Stage, Head-on
CHARACTERISTICS (at 25
°
C)
VOLTAGE DISTRIBUTION RATIO AND SUPPLY VOLTAGE
Electrodes
Ratio
3
1
1
Parameter
Radiant at 254nm
Radiant at 254nm
Radiant at 365nm
Radiant at 550nm
Min.
20
Unit
mA/W
A/W
A/W
A/W
—
pA
ns
ns
Value
2000
300
0.015
Unit
Vdc
Vdc
mA
Supply Voltage
Average Anode Current
Anode Pulse Rise Time
Electron Transit Time
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
2.0
×
10
3
—
—
1.0
×
10
5
—
—
—
29
1.5
×
10
4
1.5
1.6
×
10
-2
5.0
×
10
5
15
1.5
14
—
—
—
—
—
100
—
—
Typ.
Max.
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