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Phototube

R12290U-51

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For visible to NIR, Peak wavelength : 750 nm, Photocathode area : 20 mm dia., Tube diameter : 63 mm

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Specifications

Features For Visible to Near IR
Type Biplanar Phototube
Spectral Response (Short) 300 nm
Spectral Response (Long) 1100 nm
Spectral Response (Peak) 750 nm
Tube Diameter Dia.63 mm
Photocathode Area Min. Dia.20 mm
Photocathode Material Ag-O-Cs
Input Window Type Head-on
Window Material Borosilicate 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. 20 µA/lm
Time Response Rise Time Typ. 270 ps
Time Response Fall Time Typ. 100 ps

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