The YPS-M20 Mini module Thermal Field Emission (TFE) source is a complete pre-aligned assembly with a smaller style suppressor, ceramic insulator and extractor. 

It is specifically designed for the YPS field emission electron guns (FEG), see Field Emission Guns for more details.

The YPS-M20 Mini Module is a high-grade alternative FE source for the Camscan Apollo 300 SEM, Cameca SX5 EPMA and can be used for other applications requiring a similar module.

Please contact us for your requirements.