R4124_15 Datasheet, PDF (1/2 Pages) Hamamatsu Corporation – PHOTOMULTIPLIER TUBE

PHOTOMULTIPLIER TUBE
R4124
Fast Time Response (Especially Narrow T.T.S.)
13 mm (1/2 Inch) Diameter, 10-stage, Bialkali Photocathode, Head-on Type
GENERAL
Parameter
Spectral Response
Wavelength of Maximum Response
Photocathode
MateriaI
Minimum Effective Area
Window Material
Dynode
Structure
Number of Stages
Base
Operating Ambient Temperature
Storage Temperature
Weight
Suitable Socket
MAXIMUM RATINGS (Absolute Maximum Values)
Parameter
Supply Voltage
Between Anode and Cathode
Between Anode and Last Dynode
Average Anode Current
CHARACTERISTICS (at 25 °C)
Parameter
Luminous (2856 K)
Cathode Sensitivity
Radiant at 420 nm
Blue Sensitivity Index (CS 5-58)
Anode Sensitivity
Luminous (2856 K)
Gain
Anode Dark Current (After 30 minute storage in darkness)
Anode Pulse Rise Time
Time Response
Electron Transit Time
Transit Time Spread (FWHM)
Description / Value
300 to 650
420
Bialkali
10
Borosilicate glass
Linear focused
10
13-pin glass base
-30 to +50
-80 to +50
Approx. 7
E678-13F (supplied)
Value
1250
250
0.03
Min.
40
—
—
30
—
—
—
—
—
Typ.
100
80
10
100
1.0 × 10⁶
1
1.1
12
0.5
Max.
—
—
—
—
—
15
—
—
—
Unit
nm
nm
—
mm
—
—
—
—
°C
°C
g
—
Unit
V
V
mA
Unit
µA/lm
mA/W
—
A/lm
—
nA
ns
ns
ns
VOLTAGE DISTRIBUTION RATIO AND SUPPLY VOLTAGE
Electrodes K Dy1 Dy2 Dy3 Dy4 Dy5 Dy6 Dy7 Dy8 Dy9 Dy10 P
Ratio
3
1 1.5 1
1
1
1
1
1
1
1
Supply Voltage: 1000 Vdc, 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. ©2010 Hamamatsu Photonics K.K.