參數(shù)資料
型號(hào)： R6427
廠商： Hamamatsu Photonics
英文描述： PHOTOMULTIPLIER TUBES
中文描述： 光電倍增管
文件頁(yè)數(shù)： 1/4頁(yè)
文件大?。?/td> 63K
代理商： R6427
GENERAL
Parameter
R6427
300 to 650
R7056
185 to 650
Unit
nm
nm
—
mm dia.
—
—
—
—
—
Spectral Response
Wavelength of Maximum Response
Photocathode
Window Material
Dynode
Base
Suitable Socket
Borosilicate glass
UV glass
420
Bialkali
25
Linear focused
10
14-pin glass base
E678-14C (supplied)
Material
Minimum Effective Area
Structure
Number of Stages
PHOTOMULTIPLIER TUBES
R6427, R7056
MAXIMUM RATINGS (Absolute Maximum Values)
Parameter
Between Anode and Cathode
Between Anode and Last Dynode
lnformation furnished by HAMAMATSU is believed to be reliabIe. However, no responsibility is assumed for possibIe inaccuracies or omissions. Specifications are
subject to change without notice. No patent rights are granted to any of the circuits described herein.
1999 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.
: Anode characteristics are measured with the voltage distribution ratio A shown below.
: Pulse linearity is measured with the voltage distribution ratio B shown below.
Supply Voltage: 1500Vdc, K: Cathode, DY: Dynode, P: Anode
NOTE
( )
Fast time response, For scintillation counting and
high energy physics, R6427: Borosilicate glass, R7056: UV glass
CHARACTERISTICS (at 25
°
C)
VOLTAGE DISTRIBUTION RATIO AND SUPPLY VOLTAGE
Electrodes
Ratio A
Ratio B
(Tapered)
Capacitors
(
μ
F)
Parameter
Luminous (2856K)
Radiant at 420nm
Blue (CS-5-58 filter)
Luminous (2856K)
Radiant at 420nm
Min.
60
—
—
—
—
—
—
—
—
—
—
Unit
μ
A/lm
mA/W
μ
A/lm-b
A/lm
A/W
—
nA
ns
ns
ps
mA
Value
2000
350
0.2
-80 to +50
Unit
Vdc
Vdc
mA
°
C
Supply Voltage
Average Anode Current
Ambient Temperature
Cathode Sensitivity
Anode Sensitivity
Gain
Anode Dark Current (after 30min. storage in darkness)
Time Response
Pulse Linearity (at
±
2% deviation)
K
Dy1
4
4
Dy2
1
1
Dy3
1.5
1.5
Dy4
1
1
Dy5
1
1
Dy6
1
1
Dy7
1
1.2
0.01
Dy8
1
1.5
0.02
Dy9
1
2
0.02
Dy10
1
3.3
0.04
P
1
3
0.06
Anode Pulse Rise Time
Electron Transit Time
Transit Time Spread (FWHM)
95
88
11.0
475
4.4
×
10
5
5
×
10
6
10
1.7
16
500
10 (100)
—
—
—
—
—
—
200
—
—
—
—
Typ.
Max.
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