R8811Electron multiplier

Datasheet [502 KB/PDF]

For Compact Mass Spectrometers

Specifications

Dynode Stages 13
Dynode Structure Circular cage
Dynode Material Al2O3
Input Aperture Diameter φ3 mm
Supply Voltage 1500 v
Gain Typ. 1.0 x 105
Rise Time Typ. 1.6 ns
Anode to All Other Electrode Capacitance 0.8 pF
Anode to First Dynode Voltage 2000 V
Anode to Last Dynode Voltage 150 V
Average Anode Current 10 μA
Operating Vacuum Level 1 x 10-2 Pa

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Dimensional outlines (Unit mm)

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