NJK1120A / NJK1140
φ1.5mm Dispenser Cathode
NJK1120A / NJK1140
φ1.5mm Dispenser Cathode
Download Datasheet
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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)
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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-
Design Support
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Handling instructions / Precautions
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