Technical Data Sheet Technical Data Sheet TDS062713-LTE40-45D The Leading Edge in EMI Shielding Technology Techsil Conductive Elastomer LTE-40-45D Techsil Conductive Elastomer LTE-40-45D LTE-40-45D is a Shore A 45 durometer hardness fluorosilicone elastomer filled with silver plated aluminum LTE-40-45D Shore A 45 durometer hardness elastomer filled with silver and plated aluminum particles particlesisasa the conductive and shielding media. fluorosilicone This material has good shielding properties conductivity, and reas the quires conductive and shielding media. This material has good shielding properties and conductivity, and requires a lower compressive force to reach the desired state of compression. LTE-40-45D has excellent sealing properties a lowerat compressive force to reach theresistant, desired and statehas of acompression. excellent properties temperature extremes, is ozone long shelf lifeLTE-40-45D if stored in has the absence of sealing moisture, light and at temperature extremes, is ozone resistant, and has a long shelf life if stored in the absence of moisture, light and sulfur. This unique material is recommended for applications that require low and high temperature performance in sulfur. This unique material is recommended for applications that require low and high temperature performance in with jetautomotive and automotive fuels, many solvents andengine engine oils. oils. LTE-40-45D LTE-40-45D provides resistance contactcontact with jet and fuels, many solvents and providesgood goodcorrosion corrosion resistance with aluminum and other substrates. It is recommended for applications where there are dissimilar mating surfaces, the with aluminum and other substrates. It is recommended for applications where there are dissimilar mating surfaces, presence of salt fog or in uncontrolled environments. This material can be supplied as molded parts, extruded shapes, the presence of salt fog or in uncontrolled environments. This material can be supplied as molded parts, extruded diedie cutcutparts, or orasasstandard sheet stock. Contact Leader TechTech for for additional information regarding your specific shapes, parts, standard sheet stock. Contact Leader additional information regarding your specificapplication. application. Elastomer: Filler Material: Color: Fluorosilicone Silver Plated Aluminum Tan (Custom colors available upon request) Electrical Properties Test Method Volume Resistivity (ohm-cm) (as supplied) Max. .015 MIL-DTL-83528 (Para. 4.5.10) MIL-DTL-83528 MIL-STD-285 (Para. 4.5.12) .015 .025 .015 .012 MIL-DTL-83528 MIL-DTL-83528 (Para. 4.5.15) (Para. 4.5.9) MIL-DTL-83528 (Para. 4.5.13) .015 MIL-DTL-83528 (Para. 4.5.16) (+/-0.25) 1.9 ASTM D792 (MIL Para. 4.5.3) Hardness (Shore A) Tensile Strength (+/-7) (PSI) ASTM D2240 ASTM D412 (MIL Para. 4.5.4) (MIL Para. 4.5.6) Elongation (%) ASTM D412 (MIL Para. 4.5.6) Tear Strength Compression Set (PPI) (%) Min. Min. Max. Min. Max. 45 100 60 260 20 35 ASTM D624 ASTM D395 (MIL Para. 4.5.8) (MIL Para. 4.5.7) Max. +160 MIL-DTL-83528 (Table 1-Type D) Min. -55 Min. 3.5 SUR Shielding Effectiveness (db) 20 MHz 100 MHz 600 MHz 2 GHz 10 GHz Min. 108 116 114 123 116 Electrical Stability After Heat Aging (ohm-cm) After Break (ohm-cm) During Vibration (ohm-cm) After Vibration (ohm-cm) After Exposure to EMP (ohm-cm) (0.9 KAmp/inch of Perimeter) Max. Max. Max. Max. Physical Properties Specific Gravity Upper Operating Temp. (0C) Lower Operating Temp (0C) Compression Deflection Fluid Immersion (%) ASTM D1329 (MIL Para. 4.5.14) ASTM D575 (MIL Para. 4.5.5) MIL-DTL-83528 (Para. 4.5.17) SUR=Survivable NS=Not Survivable e do A passion in all w Global EMI Shielding Technology Center Performance of conduc�ve elastomers varies from one applica�on to another. Leader Tech, Inc. cannot guarantee that the above speci‐ 12420 Race Track www.LeaderTechInc.com ca�ons will be met in your applica�on. If youRd., needTampa, assistanceFlorida in tes�ng33626 your applica�on, please do not hesitate to contact Leader Tech for further informa�on.866.TECH.EMI (866.832.4364) t 813.855.6921 f 813.855.3291 Performance of conductive elastomers vary from one application to another. Leader Tech, Inc. cannot guarantee that the above specifications will be met in your specific application. If you need assistance in testing your application, please do not hesitate to contact Leader Tech for further information. Copyright© Leader Tech, Inc. 2013