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PHOTOMULTIPLIER TUBE
R4632
For Single Photon Counting, Dark Counts 50cps Typ. at 25°C For Extremely Low Light Level Detection 28mm (1-1/8 Inch) Diameter, 9-stage, Multialkali Photocathode, Side-On Type 185 to 850nm Spectral Response
GENERAL
Parameter Spectral Response Wavelength of Maximum Response Material Photocathode Minimum Effective Area Window Material Structure Dynode Number of Stages Direct Interelectrode Anode to Last Dynode Capacitances Anode to All Other Electrodes Base Weight Suitable Socket Suitable Socket Assembly Description/Value 185 to 850 430 Multialkali 8 × 24 UV glass Circular-cage 9 Approx. 4 Approx. 6 JEDEC No. B11-88 Approx.