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Part Number	Size [mm]
R7400U	16

Click image to enlarge	Metal package PMT for 300-650nm. 8mm diameter. compact size. high speed
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Key Specifications	Drawing	Related Products
Part Number R7400U Type Head on Size 16mm ActiveDia/L 8mm Min 300nm Max 650nm Peak Sens. 420nm Cathode Radiant Sensitivity 62mA/W Window Borosilicate Cathode Type Bialkali Cathode Luminous Sensitivity 70mA/lm Cathode Blue Sensitivity Index 8 Red White Ratio - Anode Luminous Sensitivity 50A/lm Gain 7.0E+05 Dark Current after 30 min. 0.2nA Rise Time 0.78ns Transit Time 5.4ns Transit Time Spread 0.28ns Number of Dynodes 8 Applied Voltage 800V Multi Anode N Notes Metal package tube. for visible range. electron transit time of 5.4ns Assembly H5773 H5783 H5784 H6779 H6780 H7468 Socket Bare E678-12V Socket + bleeder assy. E5770 E5780 Socket + bleeder + Amp. C5781 Power Supply C3830 C4720 C4900 Amplifier C7319 C6438 C5594 M7279 M8879	Click image to enlarge Typical Spectral Response Click image to enlarge	Assembly H5773 H5783 H5784 H6779 H6780 H7468 Socket Bare E678-12V Socket + bleeder assy. E5770 E5780 Socket + bleeder + Amp. C5781 Power Supply C4900 Amplifier C7319 C6438 M7279 M8879