Lanthanum Hexaboride Cathode with Guard Ring

$2,120.00
Built to Order
Model
ES-423E-GR025 SG AEI
KPI Part 58-001860
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See specifications below.
Small diameters with microflats
Brightness >106 A/cm2/sr
Operating pressure < 10-7 torr
Small spot, long lifetime
Emission current densities up to 30 A/cm2
Available on many bases