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
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
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Design Support
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Handling instructions / Precautions
Category lineup
NJK2221 / NJK2221A