Type;Head-on type

Tube Size;Dia.13 mm Photocathode Area Shape;Round Photocathode Area Size;Dia.10 mm Wavelength (Short);185 nm Wavelength (Long);850 nm Wavelength (Peak);420 nm Spectral Response Curve Code;500U Photocathode Material;Multialkali Window Material;UV glass Dynode Structure;Linear-focused Dynode Stages;10 [Max. Rating] Anode to Cathode Voltage;1250 V [Max. Rating] Average Anode Current;0.03 mA Anode to Cathode Supply Voltage;1000 V [Cathode] Luminous Sensitivity Min.;80 μA/lm [Cathode] Luminous Sensitivity Typ.;120 μA/lm [Cathode] Red/White Ratio (R-68) Typ.;0.2 [Cathode] Radiant Sensitivity Typ.;51 mA/W [Anode] Luminous Sensitivity Min.;30 A/lm [Anode] Luminous Sensitivity Typ.;120 A/lm [Anode] Radiant Sensitivity Typ.;5.1 x 104 A/W [Anode] Gain Typ.;1.0 x 106 [Anode] Dark Current (after 30min.) Typ.;4 nA [Anode] Dark Current (after 30min.) Max.;20 nA [Time Response] Rise Time Typ.;2.5 ns [Time Response] Transit Time Typ.;24 ns