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Del-Seal CF

Features
  • UHV compatible
  • Del-Seal™ CF flange


Vacuum Specifications
 Vacuum Range 10-3 to 2x10-10 Torr
 Maximum Operating Pressure  1x10-3 Torr
 Pumping Speed (Ionic)  0.06 liters/sec - N2 (1 mA)
 X-ray Limit  2x10-10 Torr - N2 (approx.)
Construction Specifications
 Envelope Nonex
 Grid "Non-Sag" Tungsten 0.025" dia.
 Filament Hairpin thoria-coated iridium
 Collector Tungsten, 0.010" dia.
 Shield Coating  Platinum, internally connected to filament
 Base Leads  Soft Nickel, 0.060" dia.
 Collector Lead  Soft Nickel, 0.040" dia.
 Internal Volume 220cc (not including tubulation)
Operating Specifications
 Collector 0 Volts DC (ground)
 Shield Internally connected to filament
 Grid +150 Volts DC connected to ground
 Filament +30 Volts DC to ground
 Filament Volts (AC) 4.0 Volts
 Filament Current (AC) 3.5 Amps (1 mA grid current)
 Absolute Max. Fil. Volts (AC) 6.0 Volts
 Absolute Max. Fil. Current (AC) 6.0 Amps
 Absolute Max. Fil. Temperature 1400ºC
For conversion tables click here

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