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Photomultiplier tube



28mm dia., Side-on type, Bialkali photocathode (Effective area : 8 x 24 mm/Spectral response : 185 to 760 nm)

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Type Side-on type
Tube Size Dia.28 mm
Photocathode Area Shape Square
Photocathode Area Size 8 x 24 mm
Wavelength (Short) 185 nm
Wavelength (Long) 760 nm
Wavelength (Peak) 420 nm
Spectral Response Curve Code 452U
Photocathode Material Bialkali
Window Material UV glass
Dynode Structure Circular-cage
Dynode Stages 9
[Max. Rating] Anode to Cathode Voltage 1250 V
[Max. Rating] Average Anode Current 0.1 mA
Anode to Cathode Supply Voltage 1000 V
[Cathode] Luminous Sensitivity Min. 160 μA/lm
[Cathode] Luminous Sensitivity Typ. 190 μA/lm
[Cathode] Blue Sensitivity Index (CS 5-58) Typ. 16
[Cathode] Red/White Ratio (R-68) Typ. 0.02
[Cathode] Radiant Sensitivity Typ. 120 mA/W
[Anode] Luminous Sensitivity Min. 1300 A/lm
[Anode] Luminous Sensitivity Typ. 1900 A/lm
[Anode] Radiant Sensitivity Typ. 11.3 x 105 A/W
[Anode] Gain Typ. 1.0 x 107
[Anode] Dark Current (after 30min.) Typ. 5 nA
[Anode] Dark Current (after 30min.) Max. 50 nA
[Time Response] Rise Time Typ. 2.2 ns
[Time Response] Transit Time Typ. 22 ns

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