R5900U Datasheet, PDF (1/4 Pages) Hamamatsu Corporation – PHOTOMULTIPLIER TUBES

FEATURES
GHigh Speed Response
GWide Dynamic Range
G Compact
PHOTOMULTIPLIER TUBES
R5900U
GENERAL
Parameter
Spectral Response
Peak Wavelength
Photocathode
Material
Minimum Effective Area
Window Material
Dynode
Structure
Number of Stages
Weight
Suitable Socket
Operating Ambient Temperature
Storage Temperature
Description/Value
300 to 650
420
Bialkali
18 × 18
Borosilicate glass
Metal channel dynode
10
Approx. 25.5
E678-32B (sold separately)
-30 to +50
-30 to +50
MAXIMUM RATINGS (Absolute Maximum Values)
Parameter
Supply Voltage
Between Anode and Cathode
Average Anode Current
Value
900
0.1
CHARACTERISTICS (at 25 °C)
Parameter
Cathode Sensitivity
Luminous (2856 K)
Blue Sensitivity Index (CS 5-58)
Anode Sensitivity
Luminous (2856 K)
Gain
Anode Dark Current (after 30 min storage in darkness)
Time Response
Anode Pulse Rise Time
Transit Time Spread (FWHM)
Pulse Linearity
±2 % deviation
Min.
60
7
30
5.0 × 10⁵
—
—
—
—
NOTE: Anode characteristics are measured with the voltage distribution ratio shown below.
Typ.
70
8
140
2.0 × 10⁶
2
1.5
0.26
30
VOLTAGE DISTRIBUTION RATIO AND SUPPLY VOLTAGE
Electrodes K Dy1 Dy2 Dy3 Dy4 Dy5 Dy6 Dy7 Dy8 Dy9 Dy10 P
Ratio
1.5 1.5 1.5 1
1
1
1
1
1
1
1
Supply Voltage: 800 Vdc, K: Cathode, Dy: Dynode, P: Anode
Max.
—
—
—
—
20
—
—
—
Unit
nm
nm
—
mm
—
—
—
g
—
°C
°C
Unit
V
mA
Unit
µA/lm
—
A/lm
—
nA
ns
ns
mA
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Information furnished by HAMAMATS U 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.