soft -shield 2000 series s elf t ermina ting , l ow c losure f orce conductiv e y ar n o v er f oam emi gask ets n >70 db attenuation fr om 20 mhz to 10 ghz n requir es <1 lb/inch (0.175 n/mm) closur e for ce n no degradation in per for mance after 10,000 compr ession cycles n self-ter minating simply cut to desir ed length n w on t cr ease or wrinkle in storage n <25% compr ession set at 50% deflection, 22 hr . at 158 f (70 c) n pr essur e-sensitive adhesive (psa) for quick mounting n extended psa r elease liner available n rectangular , squar e or ??pr ofiles n a vailable kiss-cut on film sheets 10
120 100 80 60 40 20 0 10 100 1000 10000 t est procedure tp-08 attenuation (db) fr equency (mhz) par t no. 01-1392-6791 0 20 40 60 2.6 2.2 1.8 1.4 1.0 0.6 0.2 0 compr ession lb/inch deflection (%) gasket tested: 0.190 in. wide x 0.130 in. high (4.83 x 3.30 mm) compr ession n/mm 0.455 0.385 0.315 0.245 0.175 0.105 0.035 0 compression-deflection shielding effectiveness 01 ?1392 ?xxxx soft -shield 2000 series gaskets consist of silver -plated nylon yar n knitted as the outer layer over a highly compr essible, ther moplastic epdm foam cor e. thr ough a special tr eatment pr ocess, the yar n jacket is secur ed to the cor e. this self-ter minating outer layer eliminates the need for secondar y ter mination ef for ts and metal par ticle debris associated with the cut ends of common wir e mesh gaskets. the low closur e for ce characteristic of soft - shield 2000 series gaskets allows enclosur es to be designed with fewer fasteners or thinner panels. the knitted conductive layer pr ovides excellent emi shielding in the 20 mhz to 10 ghz range. configurations: standar d soft -shield 2000 series gaskets include both r ectangular and ??cr oss sections. gaskets ar e pr ovided in bulk on spools or cut to custom lengths. for attachment to flanges or other mounting sur faces, these gaskets ar e available with pr essur e-sensitive adhesive for quick, ef ficient application. an extended psa liner is available to ease paper r emoval. par ts can be pr ovided kiss-cut on sheets for low cost gasket installation. 6789 .190 (4.8) .130 (3.3) actual siz e 6790 .200 (5.1) .200 (5.1) actual siz e 6795 .500 (12.7) .140 (3.6) actual siz e 6791 .250 (6.4) .250 (6.4) actual siz e 6792 .375 (9.5) .250 (6.4) actual siz e 6793 .375 (9.5) .375 (9.5) actual siz e 6794 .250 (6.4) .130 (3.3) actual siz e 6797 .500 (12.7) .250 (6.4) actual siz e 6902 .500 (12.7) .375 (9.5) actual siz e 6903 .140 (3.6) .100 (2.5) actual siz e no te: change the 3 to 2 if order ing gask ets without pressure-sensitiv e adhesiv e bac king. dimensions sho wn in inc hes (mm) figur e 1 figur e 2 ordering informa tion use the following par t numbers to or der soft -shield 2000 series gaskets: gask et profile (see belo w)
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