Lossy Foam

Lossy Foam – Lowest cost solution for attenuating a wide range of frequencies.

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Part Number ADHESIVE (Y/N) THICKNESS Sheet Size Material Target Frequency (GHz) dB Loss @ 10 GHz
EA-LF125-24 Yes 0.125 (in), 3.18 (mm) 24 x 24 (in), 610 x 610 (mm) Polyurethane Foam 1-18 -8
EA-LF250-24 Yes 0.250 (in), 6.35 (mm) 24 x 24 (in), 610 x 610 (mm) Polyurethane Foam 1-18 -21.5
EA-LF500-24 Yes 0.500 (in), 12.70 (mm) 24 x 24 (in), 610 x 610 (mm) Polyurethane Foam 1-18 -35
EA-LF125-24-0 No 0.125 (in), 3.18 (mm) 24 x 24 (in), 610 x 610 (mm) Polyurethane Foam 1-18 -8
EA-LF250-24-0 No 0.250 (in), 6.35 (mm) 24 x 24 (in), 610 x 610 (mm) Polyurethane Foam 1-18 -21.5
EA-LF500-24-0 No 0.500 (in), 12.70 (mm) 24 x 24 (in), 610 x 610 (mm) Polyurethane Foam 1-18 -35
EA-LF125-12 Yes 0.125 (in), 3.18 (mm) 12 x 12 (in), 305 x 305 (mm) Polyurethane Foam 1-18 -8
EA-LF250-12 Yes 0.250 (in), 6.35 (mm) 12 x 12 (in), 305 x 305 (mm) Polyurethane Foam 1-18 -21.5
EA-LF500-12 Yes 0.500 (in), 12.70 (mm) 12 x 12 (in), 305 x 305 (mm) Polyurethane Foam 1-18 -35

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  • Antenna Isolation
  • Sidelobe/Backlobe Reduction
  • EMI Reduction
  • Radar Cross Section Reduction
  • Test Boxes
  • Dielectrically loaded polyurethane foam
  • High insertion loss when mounted to a nonconductive surface
  • Operating Temp: -60 F to 250 F (-51 C to 121 C)
  • Flammability Rating: UL94-HF1 available
  • Halogen Free

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