R5070A Datasheet, PDF (1/2 Pages) Hamamatsu Corporation – PHOTOMULTIPLIER TUBE

PHOTOMULTIPLIER TUBE
R5070A
Compact, 25 mm(1 Inch) Diameter
Good Near IR Response with Prismatic Window
10-stage, Head-on Type
GENERAL
Parameter
Spectral Response
Wavelength of Maximum Response
Photocathode
MateriaI
Minimum Effective Area
Window Material
Dynode
Structure
Number of Stages
Direct Interelectrode
Anode to Last Dynode
Capacitances
Anode to All Other Electrodes
Base
SuitabIe Socket
Operation Ambient Temperature
Storage Temperature
Description / Value
300 to 900
420
Multialkali
21
Borosilicate glass
Linear-focused
10
1.6
3.3
14-pin glass base
E678-14C (supplied)
-30 to +50
-80 to +50
MAXIMUM RATINGS (Absolute Maximum Values)
Parameter
Supply Voltage
Between Anode and Cathode
Between Anode and Last Dynode
Average Anode Current
Value
1250
250
0.1
CHARACTERISTICS (at 25 °C)
Parameter
Min.
Luminous (2856 K)
130
Cathode Sensitivity
Radiant at 420 nm
—
Red / White Ratio (R-68)
—
Anode Sensitivity
Luminous (2856 K)
Radiant at 420 nm
20
—
Gain
—
Anode Dark Current (after 30 min storage in darkness)
—
Time Response
Anode Pulse Rise Time
Electron Transit Time
—
—
NOTE: Anode characteristics are measured with the voItage distribution ratio shown below.
Typ.
230
65
0.25
100
2.8 × 10⁴
4.3 × 10⁵
3
2.2
19
Max.
—
—
—
—
—
—
20
—
—
Unit
nm
nm
—
mm
—
—
—
pF
pF
—
—
°C
°C
Unit
V
V
mA
Unit
µA/lm
mA/W
—
A/lm
A/W
—
nA
ns
ns
VOLTAGE DlSTRlBUTlON RATlO AND SUPPLY VOLTAGE
Electrodes
K
Dy1 Dy2 Dy3 Dy4 Dy5 Dy6 Dy7 Dy8 Dy9 Dy10 P
Ratio
3
1
1
1
1
1
1
1
1
1
1
SuppIy Voltage: 1000 V, K: Cathode, Dy: Dynode, P: Anode
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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. ©2004 Hamamatsu Photonics K.K.