E-cool chat - 4.8 A impact on cathode lifetime and collector power
draft:
Present: Adriana, Gunn, Jean, Alex, Gerard, Sameed
Discussion:
- due to spacecharge at the entrance of teh collector, 4.8 A beam will require a higher collector voltage of 6 kV
- The cathode lifetime will reduce from 6 years to a less than a year
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