Ultra Compact UHV Sources

Telemark Model 508 E-Beam Source
Model 508 E-Beam Source

The “ultra” compact 508, 1.8cc ebeam source (e-gun) is UHV compatible and is supplied by itself or installed on a 2.75” CF flange in a horizontal orientation. The 508 source is perfect for refractory metals and high melting point materials in MBE environments.

Model 509 UHV Ebeam Source
Model 509 UHV Ebeam Source

The model 509 is a 4cc UHV source with a 270° emitter. It is installed on a 4.5 or 6 inch CF flange in a vertical orientation for installations where effusion (Knudsen cell) K-cells are being used.

  • Mounted on 4.5” or 6” CFF for direct replacement of K-cells
  • No beam sweep
  • 1.8cc or 4cc pocket
  • 5kV max.
  • Shutter or Dual HV feedthru can be mounted on 6” CFF
Model 508Model 509
E-Beam Deflection180°270°
Power Rating3 kW4 kW
High Voltage Range-5 kV to -7 kV-5 kV to -7 kV
Filament PowerUp to 425mA at -7kVUp to 575mA at 7kV
Water Requirements2 gpm(min.)@ 60°F2 gpm(min.)@ 60°F
Crucible Volume1.8cc4cc
Bake Out Temperature250°C250°C
Model 508Model 509
1.8cc508-01
1.8cc on 2.75 CF Flange508-02
4cc on 4.5 inch CF Flange509-05
4cc on 4.5 inch CF Flange With HV feedthru509-06
4cc on 6 inch CF Flange509-07
4cc on 6 inch CF Flange With HV feedthru509-08