The shielding finger stock is made up of a large number of fingers exercising a multitude of points of contact. It is available in various shapes and surface treatments. The mechanical and electrical properties of the beryllium-copper make it an ideal material for applications requiring many operations such as opening doors or access hatches. They are both applied for commercial and military markets and more.
The shielding fingers have high resistance to stress relaxation, and good corrosion resistance. They can be plated with many choice of metal finished to ensure their compatibility with any mating surface. They will not burn when affected by radiation. Furthermore, the designers of computers and electronics consumers regard it as an ideal product for EMI shielding over a broad frequency range.
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