Ceramic Packages

RF Absorber Lids

Kyocera provides RF absorber lids for fiber-optic communication modules and wireless communication modules.

  • Outgas-free ceramic RF absorber
  • Solution to cavity resonance and electromagnetic interference (EMI) noise in the cavity
  • Good absorption characteristics even in the high frequency range above 100GHz
  • Hermetically sealable lids are available (see photo at left).
    RF absorber is bonded onto the metal lid.

  • Kyocera's RF absorber lid solves cavity resonance in this example.

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