Wire Mesh/ Elastomer Combinations Series 120 
120 Series is a combination EMI/RFI shield with an environmental and pressure seal. 120 series strips are manufactured by bonding mesh to an elastomer strip. The knitted mesh can be fabricated from Monel, SnCuFe (tin-plated, copper-clad steel), phosphor bronze or aluminum wire. The elastomer seal is available in silicone or neoprene, sponge or solid.
APPLICATIONS:
120 Series are recommended for applications which require shielding with an environmental seal. The mesh provides the shielding and the elastomer provides the seal. The applications include sealing of enclosure doors, access panels and vent panels.
AVAILABLE CONFIGURATIONS:
CONFIGURATIONS The strips are available with an adhesive strip which allows easy application and positioning of the gasket. 120 Series are available with a silicone or neoprene, solid or sponge elastomer seal. For the solid elastomer seal, the mesh is 0.032" higher than the elastomer because the solid elastomer is not easily compressed compared to the wire mesh. For the sponge elastomer, the mesh is the same height as the sponge elastomer because they are equally compressable.
MATERIAL SPECIFICATIONS
| MONEL WIRE -.0035”/.0045 DIAMETER |
QQ-N-281 |
SnCuFe WIRE |
ASTM-B-520 ,2-3% tin plating, 30-40% copper cladding and balance of weight is steel |
ALUMINUM WIRE- .005” DIAMETER |
ALLOY 5056, AMS-4182 |
TIN-PLATED PHOSPHOR |
PHOSPHOR BRONZE PER ASTM B-105 |
BRONZE WIRE- .0045” DIAMETER |
TIN-PLATE PER ASTM B-33 |
NEOPRENE SPONGE ELASTOMER |
MIL-R-6130B TYPE ll Grade A, Condition medium |
SILICONE SPONGE ELASTOMER AMS-3195 |
NEOPRENE SOLID ELASTOMER |
MIL-R-6855 Class ll, Grade 40 |
SILICONE SOLID ELASTOMER |
ZZ-R-765 Class 2B, Grade 40 |
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