innovative technology for a connected world global solutions: local support tm innovative technology for a connected world usa: +1.866.928.8181 europe: +49.0.8031.2460.0 asia: +86.755.2714.1166 www.lairdtech.com features ? fabric-over-foam gaskets are rohs compliant ? halogen-free per iec-61249-2-21 standard ? black color ? low surface resistivity of < 0.06 / provides excellent conductivity ? shielding effectiveness of >100 db across a wide spectrum of frequencies ? extremely low compression forces allow for use of lighter materials ? fabric is highly conductive to provide good emi shielding and grounding ? abrasion resistant metallized fabrics show virtually no degradation in electrical performance after 750,000 cycles ? available with conductive or non-conductive psa ? many cross-section profles available such as rectangle, d, c, p, t, knife, bell and more ? profle gaskets can be cut to specifed lengths, kiss-cut on release liner, or mitered to form frame confgurations markets ? cabinet applications ? lcd and plasma tv ? medical equipment ? servers ? printers ? blends in with black colored housings ? networking equipment ? desktop computers ? no visible color difference in air vents black color ni/cu polyester taffeta fabric-over-foam laird technologies fabric-over-foam (fof) 203 emi gaskets consist of a black color and provide excellent emi shielding performance for customers where emi issues occur. the 203 series emi gaskets are composed of electrically conductive fabric wrapped around a soft urethane foam core. they are supplied with either a conductive or non-conductive pressure sensitive adhesive (psa), and can be equipped with an extended release liner (erl) on the adhesive. the 203 is a halogen-free product that can be created with cross-section profles such as rectangle, d, c, p, t, knife, bell shapes, and others. the 203 emi gaskets can be further customized to an application by die-cutting, hole punching, notching, etc. shielding effectiveness ( db ) 0.5 0.45 0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0 8 7 6 5 4 3 2 1 0 % compression force (lbs/inch length) resistance (ohms/inch length) 0% 20% 30% 40% 50% 60% 70% 80% 90% 100% 10% 140 120 100 80 60 40 20 0 frequency hz effectiveness (db) 1.00e+04 1.00e+05 1.00e+06 1.00e+07 1.00e+08 1.00e+09 force/displacement/resistance (fdr) 203 emi gaskets fabric-over-foam
innovative technology for a connected world emi-ds-fof-203 0111 any information furnished by laird technologies, inc. and its agents is believed to be accurate and reliable. all specifcations are subject to change without notice. responsibility for the use and application of laird technologies materials rests with the end user. laird technologies makes no warranties as to the ftness, merchantability, suitability or non-infringement of any laird technologies materials or products for any specifc or general uses. laird technologies shall not be liable for incidental or consequential damages of any kind. all laird technologies products are sold pursuant to the laird technologies terms and conditions of sale in effect from time to time, a copy of which will be furnished upon request. ? copyright 2011 laird technologies, inc. all rights reserved. laird, laird technologies, the laird technologies logo, and other marks are trade marks or registered trade marks of laird technologies, inc. or an affliate company thereof. other product or service names may be the property of third parties. nothing herein provides a license under any laird technologies or any third party intellectual property rights. ordering information part number example pressure sensitive adhesive (psa tape) options composition of product w conductive fabric polyurethane foam psa tape (option) h item unit value test method shielding effectiveness at 100 mhz 110 sae-arp-1705(mod.) at 1 ghz db 112 (w10 mm x h8 mm) surface resistivity / < 0.06 astm f390 compression set % < 20 astm d3574 operation temperature c -40 ~ 70 - hazardous substance compliant with rohs (directive 2002/95/ec) compliant with sony ss-00259 halogen-free (based on iec-61249-2-21) antimony-free shelf life 12 months at 23c/ 60% r.h. name type thickness (mm) peel strength on stainless steel (jis z 0237) z-axis resistance (astm d-257) LT-301 conductive psa 0.09 > 1.3 kgf/25 mm < 0.05 lt-350 psa 0.12 > 2 kgf/25 mm - .sgd2 bmadouhcdcmsbshc3dbgmfhddmfhmddhmf dig it s : 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 4 2 1 6 a a - - 0 1 4 0 0 p r o f ile s h a p e & de ta il s p r o d u c t na m e p a r t l e n g t h 203 emi gaskets fabric-over-foam 2 0 3
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