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Phototube

R1187

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For VUV, Peak wavelength : 130 nm, Photocathode area : 8 mm dia., Tube diameter : 15 mm

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Specifications

Features For Vacuum UV
Type Standard
Spectral Response (Short) 115 nm
Spectral Response (Long) 200 nm
Spectral Response (Peak) 130 nm
Tube Diameter Dia.15 mm
Photocathode Area Min. Dia.8 mm
Photocathode Material Cs-I
Input Window Type Head-on
Window Material MgF2
[Maximum Ratings] Anode Supply Voltage 100 V
[Maximum Ratings] Peak Cathode Current 1 µA
[Maximum Ratings] Average Cathode Current Density 0.5 μA/cm2
[Maximum Ratings] Average Cathode Current 0.1 μA
[Maximum Ratings] Temperature -80 to +50 ℃
Radiant Sensitivity at 122 nm Typ. 8 mA/W
Dark Current Max. 2 pA
Rcommended Operating Voltage 15 V
Interelectrode Capacitance 2.4 pF

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