83
Appendix B: Tables
Initial filament current values apply for 0.25mm (0.010 in.) tungsten wire.
Recommended Initial Filament Current Limits
Recommended Current Filament Current Limits
Discharge current limit is selectable only on the MPS-3000 CE HC power
supply.
Recommended Discharge Current Limits
Table B.1: Circular Ion Source
Circular Ion Source
Size (in cm)
Initial Cathode
Current
Initial Neutralizer
Current
2.5
3.5A
3.5A
3
3.5A
3.5A
5
3.5A
3.5A
Table B.2: Circular Ion Source
Circular Ion Source
Size (in cm)
Cathode
Current Limit
Neutralizer
Current Limit
PBN Current
Limit
2.5
6.5A
6.5A
6.5A
3
6.5A
6.5A
6.5A
5
6.5A
6.5A
6.5A
Table B.3: Recommended Discharge Current Limits
Circular Ion Source
Size (in cm)
Discharge Current
Limit
2.5 HP or LP
3.00A
3
2.50A
5
4.50
NOTE
NOTE
Summary of Contents for MPS-3000 CE
Page 1: ...MPS 3000 CE Power Supply Technical Manual 425964...
Page 2: ...MPS 3000 CE Power Supply Technical Manual...
Page 90: ...86 Filament Cathode with Filament Neutralizer or PBN Option...
Page 91: ...87 Hollow Cathode and HCN 7 pin or 2 x 4 pin feedthrough...
Page 92: ...88 Hollow Cathode and Hollow Cathode Neut 6 pin feedthrough...
Page 93: ...89 Filament Cathode with Filament Neutralizer or PBN Option...
Page 94: ...90 3cm Source Filament Cathode and Filament Neutralizer...
Page 95: ...91 3cm Source Hollow Cathode and Hollow Cathode Neutralizer...
