R1527P

PHOTOMULTlPLlER TUBES R1527 R1527P(For Photon Counting) High Cathode Sensitivity with Low Noise Photocathode FEATURES Spectral Response ................................... 185 to 680 nm Cathode Sensitivity Luminous ...................................................... 60 A/lm Radiant at 400nm ............................................ 60 mA/W Anode Sensitivity (at 1000V) Luminous ......................................................... 400 A/lm Radiant at 400nm ..................................... 4.0 105 A/W Low Dark Current .................................................... 0.1 nA Low Dark Counts (R1527P) ................................... 10 cps Hamamatsu R1527 features high cathode sensitivity, high current amplification, and low dark current. Variant tube (R1527P) specially selected for photon counting application is also available. The R1527 is useful for fluorescence, chemiluminescence, Raman spectroscopy and low light level detection. Figure 1: Typical Spectral Response GENERAL Parameter Spectral Response Wavelength of Maximum Response Photocathode MateriaI Minimum Effective Area Window Material Dynode Secondary Emitting Surface Structure Number of Stages Direct Interelectrode Capacitances Anode to Last Dynode Anode to All Other Electrodes Base Weight SuitabIe Socket SuitabIe Socket Assembly TPMSB0025EA Description/Vaiue Unit 185 to 680 400 Low noise bialkali 8 24 UV glass Low noise bialkali Circular-cage 9 4 6 11-pin base JEDEC No. B11-88 45 E678–11A (opt...