• DocumentCode
    3779905
  • Title

    Movable parallel plate RF MEMS switch with wide frequency response

  • Author

    Piyush Bhatasana;Dhaval Pujara;S. C. Bera

  • Author_Institution
    Deptt. of Electronics and Communication Engg., Nirma University, Ahmedabad - 382 481, India
  • fYear
    2015
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    A novel RF MEMS switch with two parallel suspending bridges is designed for wide frequency range. This paper reports, how change in the area of capacitive actuators can be used to achieve wider bandwidth. Change in parallel plate width from 50 μm to 150 μm, up state switch yields an insertion loss lower than 0.5 dB and return loss down to 25 dB in the range of 15-47.5 GHz. Down state switch yields return loss lower than 0.5 dB and isolation down to 25 dB at the same frequency range.
  • Keywords
    "Micromechanical devices","Bridge circuits","Radio frequency","Satellites","Coplanar waveguides","Microswitches"
  • Publisher
    ieee
  • Conference_Titel
    Applied Electromagnetics Conference (AEMC), 2015 IEEE
  • Type

    conf

  • DOI
    10.1109/AEMC.2015.7509162
  • Filename
    7509162