Click to expand full text
PHOTOMULTlPLlER TUBES
R464, R585
For Photon Counting 5mm 8mm Bialkali Photocathode
51mm(2 lnch) Diameter, Head — On Type
GENERAL
Parameter Spectral Response Wavelength of Maximum Response MateriaI Photocathode Minimum Effective Area Window Material Structure Dynode Number of Stages Base SuitabIe Socket R464 300 to 650 R585 160 to 650 420 Bialkali 5 8 Borosilicate glass Synthetic silica Box and Grid 12 21 pin glass base E678–21A(supplied) Unit nm nm mm
MAXIMUM RATINGS (Absolute Maximum Values)
Parameter Supply Voltage Between Anode and Cathode Avarage Anode Current Ambient Temperature Value 1500 0.