Now available in high volume quantities, contact rings from Tech-Etch are fabricated from many standard finger stock profiles, as well as from custom specifications.
Beryllium copper has excellent durability and superior attenuation for EMI/RFI shielding. Rings can be formed in any diameter containing an integral number of fingers, down to the minimum diameter to which that particular strip can be curled. Contact rings are offered for both inside (female) or outside (male) plug applications, and with a wide range of in-house plating options. Rings are ideal for microwave cavities, tuning, shielding, and grounding applications.
A global leader in shielding technology, Tech-Etch, Inc. manufactures a complete line of standard and custom shielding products for both the commercial and military markets.