Photomultiplier tube


51mm dia., Head-on type, GaAs photocathode (Effective area : 10 mm x 10 mm /Spectral response : 160 nm to 930 nm), for Photon counting

Type Head-on type
Tube Size Dia.51 mm
Photocathode Area Shape Square
Photocathode Area Size 10 mm x 10 mm
Wavelength (Short) 160 nm
Wavelength (Long) 930 nm
Wavelength (Peak) 300 nm to 800 nm
Spectral Response Curve Code 650S
Photocathode Material GaAs
Window Material Quartz
Dynode Structure Linear-focused
Dynode Stages 10
[Max. Rating] Anode to Cathode Voltage 2200 V
[Max. Rating] Average Anode Current 0.001 mA
Anode to Cathode Supply Voltage 1500 V
[Cathode] Luminous Sensitivity Min. 300 μA/lm
[Cathode] Luminous Sensitivity Typ. 600 μA/lm
[Cathode] Red/White Ratio (R-68) Typ. 0.58
[Cathode] Radiant Sensitivity Typ. 71 mA/W
[Anode] Luminous Sensitivity Min. 150 A/lm
[Anode] Luminous Sensitivity Typ. 300 A/lm
[Anode] Radiant Sensitivity Typ. 3.6 x 104 A/W
[Anode] Gain Typ. 5.0 x 105
[Anode] Dark Current (after 30min.) Typ. 20 s-1 (after one hour storage at -20 ℃)
[Anode] Dark Current (after 30min.) Max. 50 s-1 (after one hour storage at -20 ℃)
[Time Response] Rise Time Typ. 3 ns
[Time Response] Transit Time Typ. 23 ns

Dimensional outline (Unit: mm)

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