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Multilayer Ceramic Feedthrough Insulators from Canada

Hermetic feedthrough insulators with multiple gold-plated pins in 99.5% alumina body for vacuum chamber penetrations in semiconductor equipment. Vacuum tight to 1x10^-9 Torr. 8546.20.00.90 for other ceramic electrical insulators.

Duty Rate — Canada → United States

13%

Rate breakdown

9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter

Import Tips

Provide helium leak rate (<1x10^-9 sccm) and pin-to-pin capacitance specs

Document pin plating (gold thickness >2.5μm) and braze material