|Tube Size||Dia.13 mm|
|Photocathode Area Shape||Square|
|Photocathode Area Size||4 x 13 mm|
|Wavelength (Short)||185 nm|
|Wavelength (Long)||830 nm|
|Wavelength (Peak)||530 nm|
|Spectral Response Curve Code||561U|
|Window Material||UV glass|
|[Max. Rating] Anode to Cathode Voltage||1250 V|
|[Max. Rating] Average Anode Current||0.01 mA|
|Anode to Cathode Supply Voltage||1000 V|
|[Cathode] Luminous Sensitivity Min.||140 μA/lm|
|[Cathode] Luminous Sensitivity Typ.||200 μA/lm|
|[Cathode] Blue Sensitivity Index (CS 5-58) Typ.||7.5|
|[Cathode] Red/White Ratio (R-68) Typ.||0.15|
|[Cathode] Radiant Sensitivity Typ.||70 mA/W|
|[Anode] Luminous Sensitivity Min.||300 A/lm|
|[Anode] Luminous Sensitivity Typ.||700 A/lm|
|[Anode] Radiant Sensitivity Typ.||2.5 x 105 A/W|
|[Anode] Gain Typ.||3.5 x 106|
|[Anode] Dark Current (after 30min.) Typ.||0.1 nA|
|[Anode] Dark Current (after 30min.) Max.||1 nA|
|[Time Response] Rise Time Typ.||1.4 ns|
|[Time Response] Transit Time Typ.||15 ns|
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