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
Link To Document