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Part Number	Size [mm]
R10699	28

Click image to enlarge	PMT - High QE Multialkali Photocathode, 28 mm (1-1/8 inch) diameter, 9-Stage, Side-on Type
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Key Specifications	Drawing	Related Products
Part Number R10699 Type Side on Size 28 mm Max 450nm Window UV Glass Cathode Type Multialkali Cathode Luminous Sensitivity 650mA/lm Cathode Blue Sensitivity Index 15 Red White Ratio 0.43 Anode Luminous Sensitivity 8500A/lm Gain 1.3 X 107 Dark Current after 30 min. 2nA Rise Time 2.2ns Transit Time 22ns Transit Time Spread 1.2ns Number of Dynodes 9 Applied Voltage 1250V Notes Applications Biomedical analysis: blood analyzer, flow cytometer, DNA sequencer Environmental Monitoring: NOx analyzer Spectroscopy: fluorescence spectrometer, Raman spectrometer Microscopy Power Supply C3830 C4720 C4900 Amplifier C7319 C6438 C5594 M7279 M8879	Click image to enlarge Typical Spectral Response Click image to enlarge	Power Supply C4900 Amplifier C7319 C6438 M7279 M8879