Photomultiplier tube

R1924P

25mm dia., Head-on type, Bialkali photocathode (Effective area : 22 mm dia./Spectral response : 300 nm to 650 nm) Photon counting type of R1924A

Type Head-on type
Tube Size Dia.25 mm
Photocathode Area Shape Round
Photocathode Area Size Dia.22 mm
Wavelength (Short) 300 nm
Wavelength (Long) 650 nm
Wavelength (Peak) 420 nm
Spectral Response Curve Code 400K
Photocathode Material Bialkali
Window Material Borosilicate glass
Dynode Structure Circular and linear-focused
Dynode Stages 10
[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. 60 μA/lm
[Cathode] Luminous Sensitivity Typ. 90 μA/lm
[Cathode] Blue Sensitivity Index (CS 5-58) Typ. 10.5
[Cathode] Radiant Sensitivity Typ. 85 mA/W
[Anode] Luminous Sensitivity Min. 90 A/lm
[Anode] Luminous Sensitivity Typ. 180 A/lm
[Anode] Radiant Sensitivity Typ. 1.7 x 105 A/W
[Anode] Gain Typ. 2.0 x 106
[Time Response] Rise Time Typ. 1.5 ns
[Time Response] Transit Time Typ. 17 ns

Dimensional outline (Unit: mm)

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