NJK2221 / NJK2221A
φ8mm Electron Gun
NJK2221 / NJK2221A
φ8mm Electron Gun
拡大
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
-
Design Support
-
Handling instructions / Precautions
Category lineup
NJK2221 / NJK2221A
