Photodetector R12290U series

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