techsil conductive elastomer LTE-20 performance of conductive elastomers vary from one application to another . leader tech, inc. cannot guarantee that the above speci?cations will be met in your speci?c application. if you need assistance in testing your application, please do not hesitate to contact leader tech for further information. global emi shielding technology center 12420 race track rd., tampa, florida 33626 866.tech.emi (866.832.4364) t 813.855.6921 f 813.855.3291 www.leadertechinc.com copyright? leader tech, inc. 2013 LTE-20 is a shore a 65 durometer hardness silicone elastomer filled with silver plated aluminum particles as the conductive and shielding media. this material has excellent shielding properties and conductivity and meets the re-quirements of mil-dtl-83528 type b. this material has excellent sealing properties at temperature extremes, is ozone resistant and has a long shelf life if stored in the absence of moisture, light and sulfur. LTE-20 provides good corrosion resistance with aluminum and other substrates. it is recommended for applications where there are dissimilar mating surfaces, the presence of salt fog or in uncontrolled environments. this material can be supplied as molded parts, extruded shapes, die cut parts, or as standard sheet stock. please contact leader tech for additional information regarding your specific application. a passion in all we do the leading edge in emi shielding technology tds062713-lte20 technical data sheet technical data sheet techsil conductive elastomer LTE-20 the leading edge in emi shielding technology elastomer: silicone filler material: silver plated aluminum color: tan (custom colors available upon request) electrical properties test method after heat aging (ohm-cm) max. .010 mil-dtl-83528 (para. 4.5.15) after break (ohm-cm) max. .015 mil-dtl-83528 (para. 4.5.9) during vibration (ohm-cm) max. .012 mil-dtl-83528 (para. 4.5.13) after vibration (ohm-cm) .008 after exposure to emp (ohm-cm) (0.9 kamp/inch of perimeter) max. .010 mil-dtl-83528 (para. 4.5.16) volume resistivity (ohm-cm) (as received) max. .008 mil-dtl-83528 (para. 4.5.10) shielding effectiveness (db) actual mil-dtl-83528 (para. 4.5.12) mil-std-285 20 mhz 119 100 mhz 126 600 mhz 125 2 ghz 143 10 ghz 126 electrical stability specific gravity (+/-0.25) 2.0 astm d792 (mil para. 4.5.3) hardness (shore a) (+/-7) 65 astm d2240 (mil para. 4.5.4) tensile strength (psi) min. 200 astm d412 (mil para. 4.5.6) elongation (%) min. 100 astm d412 (mil para. 4.5.6) max. 300 tear strength (ppi) min. 30 astm d624 (mil para. 4.5.8) compression set (%) max. 32 astm d396 (mil para. 4.5.7) upper operating temp. ( 0 c) max. +160 mil-dtl-83528 (table 1-type b) lower operating temp ( 0 c) min. -55 astm d1329 (mil para. 4.5.14) compression deflection (%) min. 3.5 astm d575 (mil para. 4.5.5) fluid immersion ns mil-dtl-83528 (para. 4.5.17) LTE-20 is a shore a 65 durometer hardness silicone elastomer filled with silver plated aluminum particles as the conductiv e and shielding media. this material has excellent shielding properties and conductivity and meets the re- quirements of mil-dtl-83528 type b. this material ha s excellent sealing properties at temperature extremes, is o zone resistant and has a long shelf life if stored in the absence of moisture, light and sulfur. LTE-20 provides good cor- rosi on resistance with aluminum and other substrates. it is recommended for applications where there are dissimilar mat- ing surfaces, the presence of salt fog or in uncontrolled environments. this material can be supplied as molded parts, extruded shapes, die cut parts, or as standard sheet stock. please contact l eader tech for additional information re- garding your specific application. physical properties tds062713 \ lte20 ? sur=survivable ??? ns=not ? survivable ? performance ? of ? conduc? ve ? elastomers ?varies ? from ?one ? applica ?on ?to ?another. ?leader ? tech,? inc. ?cannot ?guarantee ?that ?the ?above ?speci ? \ ca ? ons ? will ?be ? met ? in ?your ? applica? on. ?if ? you ? need ? assistance? in ?tes ? ng ? your ? applica? on, ? please ?do ?not ? hesitate ?to ? contact ? leader ?tech ?for ? further ? informa ? on.
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