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Part Number	Size [mm]
R3788	28

Click image to enlarge	28mm side on PMT for spectrophotometers. with high sensitivity from 185-750nm
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Key Specifications	Drawing	Related Products
Part Number R3788 Type Side on Size 28mm ActiveDia/L 8mm ActiveHeight 24mm Min 185nm Max 750nm Peak Sens. 420nm Cathode Radiant Sensitivity 90mA/W Window UV Glass Cathode Type Bialkali Cathode Luminous Sensitivity 120mA/lm Cathode Blue Sensitivity Index 10 Red White Ratio 0.01 Anode Luminous Sensitivity 1200A/lm Gain 1.0E+07 Dark Current after 30 min. 5nA Rise Time 2.2ns Transit Time 22ns Number of Dynodes 9 Applied Voltage 1000V Multi Anode N Notes High sensitivity variant of R212. electron transit time of 22ns Magnetic Shield E989 Socket Bare E678-11A Socket + bleeder assy. E717-75 E717-63 E717-500 Socket + bleeder + Amp. C7246-01 C7247-01 Socket + bleeder + HV circuit C6270 C8728 C8971 Socket + bleeder + HV + Amp C6271 C7950 Cooler C9143 C9144 c9146 C9145 Power Supply C4900 C9619 C3830 C4720 Amplifier C7319 C6438 M7279 M8879	Click image to enlarge Typical Spectral Response Click image to enlarge	Magnetic Shield E989 Socket Bare E678-11A Socket + bleeder assy. E717-63 E717-500 Socket + bleeder + Amp. C7246-01 C7247-01 Socket + bleeder + HV circuit C6270 C8728 Socket + bleeder + HV + Amp C6271 C7950 Cooler C9143 C9144 c9146 C9145 Power Supply C4900 C9619 Amplifier C7319 C6438 M7279 M8879