Value 300 to 650 Spectral Response 400 Wavelength of Maximum Response Sb-Cs PhotoMaterial 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 Anode to All Other Electrodes Capacitances
Features
28mm (1-1/8 Inch) Diameter Side-on 300 to 650nm Spectral Response High Gain and Low Dark Current Variant of 931A.
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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 PhotoMaterial 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 Anode to All Other Electrodes Capacitances 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.
R105 Datasheet
