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Phototube

R12290U-52

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For UV to visible, Peak wavelength : 340 nm, Photocathode area : 20 mm dia., Tube diameter : 63 mm

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Specifications

Features For UV to Visible
Type Biplanar Phototube
Spectral Response (Short) 185 nm
Spectral Response (Long) 650 nm
Spectral Response (Peak) 340 nm
Tube Diameter Dia.63 mm
Photocathode Area Min. Dia.20 mm
Photocathode Material Sb-Cs
Input Window Type Head-on
Window Material UV Glass
[Maximum Ratings] Anode Supply Voltage 3000 V
[Maximum Ratings] Peak Cathode Current 1 A
[Maximum Ratings] Input Light Energy Density 0.125 W/mm2
[Maximum Ratings] Average Cathode Current 50 μA
Luminous Sensitivity Typ. 50 µA/lm
Radiant Sensitivity at Peak Typ. 80 mA/W
Time Response Rise Time Typ. 270 ps
Time Response Fall Time Typ. 100 ps

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