4 products

Faraday Cups

Pneumatically-actuated and stationary Faraday cups for beam current measurement. Air-cooled and water-cooled models from 50 W to 3 kW beam power.

FC-25.1K View details ↓ FC-25.3k View details ↓ FC-50.50 View details ↓ FC-32.600.F View details ↓
Max. Beam Power 1000 W 3 kW 50 W 600 W
Collimator I.D. 25 mm 25 mm 50 mm 32 mm
Flange 6” Con Flat (152 mm O.D.) 6” Con Flat (152 mm O.D.) DN 150CF (O.D. 203 mm) ISO 100F (8" CF optional)
Cooling Water-cooled Water-cooled Air-cooled Water-cooled
Actuation Pneumatic Pneumatic Pneumatic Fixed
Max. Bias Voltage 500 V 500 V 500 V 500 V

Pneumatically-actuated, water-cooled, Faraday Cup for Ø25 mm beams capable of 1 kW beam power.

  • Measures charged-particle beam currents up to 1 kW
  • Secondary-electron suppression electrode
  • Water-cooled
  • Beam current read back from both collimator and Faraday cup
  • Polymer water tubing for electrical isolation within chassis for safety
Max. Beam Power 1000 W
Collimator I.D. 25 mm
Collimator Dimensions 55 mm × 65 mm
Cup / Collimator Material Copper
Flange 6” Con Flat (152 mm O.D.)
Max. Travel 79 mm
Limit Switches N/O reed switch, 2-wire,
Cylinder Speed One-way flow control valves
Pneumatic Operation 24 V DC Solenoid
Pneumatic Connections Ø6 mm tube fittings
Cooling Water Flow 1 L/min
Inlet Temperature 20 °C
Faraday Cup Signal Isolated BNC, female
Collimator Signal Isolated BNC, female
Bias Ring Connection Grounded MHV, female
Max. Bias Voltage 500 V
Beam Power 1 kW
Aperture Size 25 mm
Cooling Water
Actuation Pneumatic (Solenoid controlled)
Electron Suppression Bias ring
Mounting Flange 6" CF

Pneumatically-actuated, water-cooled, Faraday Cup for Ø25 mm beams capable of 3 kW beampower.

  • Measures charged-particle beam currents up to 3 kW
  • Secondary-electron suppression electrode
  • Water-cooled
  • Beam current read back from both collimator and Faraday cup
  • Polymer water tubing for electrical isolation within chassis for safety
Max. Beam Power 3 kW
Collimator I.D. 25 mm
Collimator Dimensions 55 mm × 65 mm
Cup / Collimator Material Copper
Flange 6” Con Flat (152 mm O.D.)
Max. Travel 79 mm
Limit Switches N/O reed switch, 2-wire,
Cylinder Speed One-way flow control valves
Pneumatic Operation 24 V DC Solenoid
Pneumatic Connections Ø1/2” (12.7 mm) tube fittings
Cooling Water Flow 3 L/min
Inlet Temperature 20 °C
Faraday Cup Signal Isolated BNC, female
Collimator Signal Isolated BNC, female
Bias Ring Connection Grounded MHV, female
Max. Bias Voltage 500 V
Beam Power 3 kW
Aperture Size 25 mm
Cooling Water
Actuation Pneumatic (Solenoid controlled)
Electron Suppression Bias ring
Mounting Flange 6" CF

Pneumatically-actuated, air-cooled, for ultra-high vacuum applications, capable of 50 W beam power

  • Measures low-energy charged-particle beam currents up to 50 W
  • Secondary-electron suppression electrode
  • Air-cooled for simplicity
  • Beam current read back
  • End stop limit switches
Max. Beam Power 50 W
Collimator I.D. 50 mm
Cup / Collimator Material Copper
Flange DN 150CF (O.D. 203 mm)
Max. Travel 80 mm
Limit Switches N/O reed switch, 2-wire,
Pneumatic Operation 3.5 –7.0 Bar
Faraday Cup Signal Isolated BNC, female
Bias Ring Connection Grounded MHV, female
Max. Bias Voltage 500 V
Beam Power 50 W
Aperture Size 50 mm
Cooling Air
Actuation Pneumatic (Solenoid controlled)
Electron Suppression Bias Ring
Mounting Flange 8" CF

Stationary, water-cooled, Faraday Cup for Ø32 mm beams capable of 600 W beam power

  • Measures low-energy charged-particle beam currents up to 600 W
  • Secondary-electron suppression electrode
  • Water-cooled
  • Beam current read back from both collimator and Faraday cup
  • Polymer water tubing for electrical isolation within chassis for safety
Max. Beam Power 600 W
Collimator I.D. 32 mm
Cup / Collimator Material Copper
Flange ISO 100F (8" CF optional)
Faraday Cup Signal Isolated BNC, female
Collimator Signal Isolated BNC, female
Bias Ring Connection Grounded MHV, female
Max. Bias Voltage 500 V
Beam Power 600 W
Aperture Size 32 mm
Cooling Water
Actuation None (Fixed)
Electron Suppression Bias Ring
Mounting Flange ISO 100F (8" CF optional)

Custom Configurations

D-Pace customises these designs to your beam requirements. If the listed configurations don't match your aperture, power, flange, or signal needs, we specify and manufacture bespoke variants.

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