energy 50 keV -> 500 keV magnetic field @F 0.14 -> 0.35 T @D 0.07 -> 0.14 T max. A-T @F 4260 AT @D 1900 AT max. current @F 243 A @D 190 A septum voltage DC 22~25 kV bump voltage DC 8~10 kV decay time 10 micro seconds rf frequency 0.6~1.38 MHz rf voltage 1~3 kVp rf power(peak) 27 kW beam size at the extraction of ion source 10 mm (dia.) at the entrance of septum 20 mm (dia.) beam current at the extraction of ion source 28 mA emittance at the entrance of septum 150 pi mm-mrad