NJK2221 / NJK2221A
φ8mm Electron Gun
NJK2221 / NJK2221A
φ8mm Electron Gun
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Description
Features
Cathode type
- Dispenser cathode (Barium impregnated cathode)
Cathode diameter / Area
- φ 8 mm / 0.5 ㎠
Grid
- Included
Others
- Ir coated cathode
- NJK2221A: with flange
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Spec
Items Parameters Cathode type Dispenser cathode (Barium impregnated cathode) Cathode diameter / Area φ 8 mm / 0.5 ㎠ Grid Included Heater voltage 6.7 V Heater current 1.6 A Current density 8 A/㎠ Flange type ICF-70 (NJK2221A only) -
Technical
Documents-
Design Support
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Handling instructions / Precautions
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