Low Energy (5 keV max)

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Low Energy Electron Gun Systems (5 keV Max)
Gun ModelKey CharacteristicsSpecifications*Features / Options
Constant Beam Current & Spot Size over Broad Energy Range

2¾CF Mounted
Energy Range: 1 eV to 2keV
Beam Current: 1 nA to 10 μA
Spot Size: 0.5 mm to 5 mm
  • Demountable
  • Zoom Lens Focusing for Energy Sweeping
  • Deflection
  • Rastering
  • High Speed Pulsing
Compact, Wide-Angle Beam

2¾CF Mounted
Energy Range: 5 eV to 1 keV
Beam Current: 1 nA to 400 μA
Spot Size: 20 mm to 50 mm
  • Variable Mounting Configurations
  • Flood Beam
  • Pulsing
High Current,
Medium Diameter
Spot Size

2¾CF Mounted
Energy Range: 5 eV to 1 keV
Beam Current: 1 μA to 2 mA
Spot Size: 10 mm to 25 mm
  • Compact design
  • Flood Beam
  • Pulsing
Focused or Uniform Wide-Angle

2¾CF Mounted
Energy Range: 10 eV to 1.5 keV
Beam Current: 1 nA to 100 μA
Spot Size: 1 mm to 100 mm
  • Demountable
  • Flood or Narrow Angle Beam
  • Electrostatic Focusing
  • Deflection
  • Rastering
  • Pulsing
Energy Range: 10 eV to 1.5 keV
Beam Current: 1 nA to 1 mA
Spot Size: 3 mm to 100 mm
Focused or Uniform Wide-Angle

2¾CF Mounted
Energy Range: 50 eV to 5 keV
Beam Current: 1 nA to 100 μA
Spot Size: 1 mm to 100 mm
  • Demountable
  • Flood or Narrow Angle Beam
  • Electrostatic Focusing
  • Deflection
  • Rastering
  • Pulsing
Energy Sweeping: Constant Beam Current and Spot

2¾CF Mounted
Energy Range: 50 eV to 5 keV
Beam Current: 1 nA to 100 μA
Spot Size: 1 mm to 10 mm
  • Zoom Lens Focusing for Energy Sweeping
  • Deflection
  • Rastering
  • High Speed Pulsing
* Custom Energy & Beam Current Ranges Optional