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Phototube

R6800U-01

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For UV, Peak wavelength : 240 nm, Photocathode area : 8 mm dia., Tube diameter : 16 mm

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Specifications

Features For UV
Type Metal Package Phototube
Spectral Response (Short) 185 nm
Spectral Response (Long) 350 nm
Spectral Response (Peak) 240 nm
Tube Diameter Dia.16 mm
Photocathode Area Min. Dia.8 mm
Photocathode Material Cs-Te
Input Window Type Head-on
Window Material UV Glass
[Maximum Ratings] Anode Supply Voltage 30 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 254 nm Typ. 20 mA/W
Dark Current Max. 1 pA
Rcommended Operating Voltage 15 V
Interelectrode Capacitance 3 pF

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