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)

Download Datasheet

Technical Documents

Category lineup

 
NJK2221 / NJK2221A