NJK1120A / NJK1140
φ1.5mm Dispenser Cathode
NJK1120A / NJK1140
φ1.5mm Dispenser Cathode
拡大
Description
NJK1120A is a cathode includes the Ir coated dispenser cathode electron emitter.
Features
Cathode type
- Dispenser cathode (Barium impregnated cathode)
Cathode diameter / Area
- φ1.5 mm ／ 0.018 ㎠
Others
- Ir coated cathode
- NJK1120A (Cathode) / NJK1140 (Heater)
Spec
| Items | Parameters | ||
|---|---|---|---|
| Cathode type | Dispenser cathode (Barium impregnated cathode) | ||
| Cathode diameter / Area | φ1.5 mm / 0.018 ㎠ | ||
| Heater voltage | 6.3 V | ||
| Heater current | 0.3 A | ||
| Current density | 10 A/㎠ | ||
Technical Documents
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Design Support
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Handling instructions / Precautions
Category lineup
NJK1120A / NJK1140
