Custom compact anode layer ion source designed to fit in a 2.75" conflat nipple. Ion sources are new, may have discoloration on anode ring from burn in testing after assembly.  Great for prototyping and as a small low current source.

Ion Source Design Pictures

Approximate performance curves plotted.
2.75 Conflat feedthrough can be constructed from a Lesker IFTMG022033 or IFTMG042033 (not included)
Recommended operating pressure: 0.1-20mTorr
Recommended operating voltage: ~500-2kV (up to 4kV required for operation at 0.1mTorr)
Max continuous beam current: ~6mA
Recommended power supply: EMCO F40 high voltage power supply (not included)
SmCo rare earth magnet allows high temperature bake out without disassembly
1"Lx1.25"D outer casing with 0.75" 10-32 standoff.