Smiths Interconnect

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Tab & Cover Attenuators

Tab & Cover devices are flangeless with protective ceramic covers and tab contacts, offering the highest performance available of any package style component. They are designed for direct solder attachment to a heat sink for excellent heat transfer. The tab and cover attenuators have attenuation range from 1 dB to 30 dB. Typical attenuation tolerance for values between 1-10 db is +/- 0.5 dB and 11-30 dB is +/- 1.0 dB (may vary for certain products please refer to drawing).. All devices are made compliant to RoHS.


  • Substrates - BeO, AlN, and Alumina
  • Highest Performance
  • Direct Attachment
  • Attenuation Values from 0 to 30dB
  • Double Tab and Triple Tab Configurations
  • Many Finishes Available