Photomultiplier tube


For Vacuum Ultraviolet Light Detection, Cs-Te Photocathode, MgF2 Window, 13mm (1/2 inch) Diameter, Side-on Type


Type Side-on type
Tube Size Dia.13 mm
Photocathode Area Shape Square
Photocathode Area Size 4 x 9.5 mm
Wavelength (Short) 115 nm
Wavelength (Long) 320 nm
Wavelength (Peak) 200 nm
Spectral Response Curve Code 250M
Photocathode Material Cs-Te
Window Material MgF2
Dynode Structure Circular-cage
Dynode Stages 9
[Max. Rating] Anode to Cathode Voltage 1250 V
[Max. Rating] Average Anode Current 0.01 mA
Anode to Cathode Supply Voltage 1000 V
[Cathode] Radiant Sensitivity Typ. 33 (at 254 nm) mA/W
[Anode] Radiant Sensitivity Typ. 2.0 x 105 (at 254 nm) A/W
[Anode] Gain Typ. 6.0 x 106
[Anode] Dark Current (after 30min.) Typ. 0.3 nA
[Anode] Dark Current (after 30min.) Max. 3 nA
[Time Response] Rise Time Typ. 1.4 ns
[Time Response] Transit Time Typ. 15 ns

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