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Phototube

R4044

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For UV, High power, Peak wavelength : 185 nm, Photocathode area : 8 mm dia., Tube diameter : 15 mm

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Specifications

Features For UV, High output
Type Standard
Spectral Response (Short) 160 nm
Spectral Response (Long) 240 nm
Spectral Response (Peak) 185 nm
Tube Diameter Dia.15 mm
Photocathode Area Min. Dia.8 mm
Photocathode Material Au (Single metal)
Input Window Type Head-on
Window Material Quartz
[Maximum Ratings] Anode Supply Voltage 100 V
[Maximum Ratings] Peak Cathode Current 1.2 µA
[Maximum Ratings] Average Cathode Current Density 5 μA/cm2
[Maximum Ratings] Average Cathode Current 0.4 μA
[Maximum Ratings] Temperature -80 to +50 ℃
Radiant Sensitivity at Peak Typ. 0.1 mA/W
Dark Current Max. 1 pA
Rcommended Operating Voltage 15 V
Interelectrode Capacitance 2.4 pF

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