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參數資料
| 型號： | R1924A |
| 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： | 43K |
| 代理商： | R1924A |
For Scintillation Counting, Photon Counting,
Ruggedized, Low Profile, 25 mm (1 Inch) Diameter,
Bialkali Photocathode, 10-stage, Head-on Type
Shock............1000 m/s
2
, 11 ms, 3 impact shocks per direction (6 directions)
Vibration........200 m/s
2
, 50 Hz to 2000 Hz, 1 oct per minute, 3 sweeps per axis (3 axes)
ENVIRONMENTAL TESTING
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. 2003 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.
PHOTOMULTIPLIER TUBE
R1924A
GENERAL
Parameter
Description
300 to 650
420
Bialkali
22
Borosilicate glass
Linear focused
10
14 pin glass base
E678-14C (supplied)
-30 to +50
-80 to +50
Unit
nm
nm
—
mm dia.
—
—
—
—
—
°
C
°
C
Spectral Response
Peak Wavelength
Photocathode
Window Material
Dynode
Base
Suitable Socket
Operating Ambient Temperature
Storage Temperature
Material
Minimum Effective Area
Structure
Number of Stages
MAXIMUM RATINGS (Absolute Maximum Values)
Parameter
Between Anode and Cathode
Between Anode and Last Dynode
CHARACTERISTICS (at 25
°
C) with Standard Voltage Divider
Parameter
Luminous (2856 K)
Quantum Efficiency at 420 nm
Blue Sensitivity index (CS 5-58)
Luminous (2856 K)
Min.
60
—
9
40
—
—
—
—
—
—
Unit
μ
A/lm
%
—
A/lm
—
nA
ns
ns
ns
mA
Value
1250
250
0.1
Unit
V
V
mA
Supply Voltage
Average Anode Current
Cathode Sensitivity
Anode Sensitivity
Gain
Anode Dark Current (after 30 min storage in darkness)
Time Response
Pulse Linearity at
±
2 % deviation
NOTE:
Anode characteristics are measured with a voltage distribution ratio shown below
Anode Pulse Rise Time
Electron Transit Time
Transit Time Spread (TTS)
90
26
10.5
180
2.0
×
10
6
3
1.5
17
0.9
30
—
—
—
—
—
20
—
—
—
—
Typ.
Max.
Supply Voltage: 1000 V, K: Cathode, Dy: Dynode, P: Anode
STANDARD VOLTAGE DIVIDER AND SUPPLY VOLTAGE
Electrodes
Ratio
3
1
1
K
Dy1
Dy2
Dy3
Dy4
1
Dy5
1
Dy6
1
Dy7
1
1
Dy8
Dy9
Dy10
P
1
1
1
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