PHOTOMULTIPLIER TUBE
R105
FEATURES
28mm (1-1/8 Inch) Diameter Side-on
300 to 650nm Spectral Response
High Gain and Low Dark Current Variant of 931A
GENERAL
Parameter
Description/Value
300 to 650
Spectral Response
400
Wavelength of Maximum Response
Sb-Cs
Photo-
Material
8
×
24
cathode
Minimum Useful Size
Borosilicate glass
Window Material
Circular-cage
Structure
Dynode
9
Number of Stages
Direct
4
Anode to Last Dynode
Interelectrode
6
Capacitances
Anode to All Other Electrodes
JEDEC No. B11-88
Base
E678-11A
Suitable Socket
Unit
nm
nm
—
mm
—
—
—
pF
pF
—
—
Figure 1: Typical Spectral Response
TPMSB0139EA
100
CATHODE
RADIANT
SENSITIVITY
CATHODE RADIANT SENSITIVITY (mA/W)
QUANTUM EFFICIENCY (%)
10
1
QUANTUM
EFFICIENCY
0.1
0.01
200
400
600
800
WAVELENGTH (nm)
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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.
©
1998 Hamamatsu Photonics K.K.
HAMAMATSU [ HAMAMATSU CORPORATION ]
