Hamamatsu Photomultiplier tube R7154
28mm dia., Side-on type, Cs-Te photocathode (Effective area : 8 x 24 mm/Spectral response : 160 to 320 nm)
Type Side-on type
Tube Size Dia.28 mm
Photocathode Area Shape Square
Photocathode Area Size 8 x 24 mm
Wavelength (Short) 160 nm
Wavelength (Long) 320 nm
Wavelength (Peak) 230 nm
Spectral Response Curve Code 250S
Photocathode Material Cs-Te
Window Material Quartz
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] Radiant Sensitivity Typ. 62 (at 254 nm) mA/W
[Anode] Radiant Sensitivity Typ. 6.2 x 105 (at 254 nm) A/W
[Anode] Gain Typ. 1.0 x 107
[Anode] Dark Current (after 30min.) Typ. 1 nA
[Anode] Dark Current (after 30min.) Max. 10 nA
[Time Response] Rise Time Typ. 2.2 ns
[Time Response] Transit Time Typ. 22 ns
Hamamatsu Photomultiplier tube R7154
