Description
EBS TFE (equivalent to Denka 174)
EBS manufactures their our own line of TFE Cathodes, which are the MET models. These MET/TFE Cathodes are:
– Lower in costs and an alternative to Denka, FEI, etc..
– Are not gun conditioned, which means, they have not been run with extraction of electrons and the start-up process for the customer is going to take longer.
-Not all operating data are available.
MET Thermal Field Emission (Schottky) Cathode
Specifications
Models |
MET-C, MET-A |
Operating Temperature |
≤ 1850K. 1800K recommended |
Filament current at 1800K |
≤ 2.6A |
Operating pressure |
≤ 1.3×10-6Pa (1×10-8Torr). 2.7×10-7Pa (2×10-9Torr) recommended |
Tip radius |
0.4 to 0.7µm. Standard tolerance +/- 0.05µm |
Cone Angle |
>15° |
Note: Other TFE Models are available, please contact for required tip radius of <0.4µm or >0.7µm.