The advantages of hairpin-line filter

[habib83]

filter

what is the advantages of hairpin-line filter to the parallel-coupled or interdigital filters?

 

[Rafouille]

Re: filter

a gain of space

 

[biff44]

Re: filter

And you do not need ground vias, like you do with an interdigital. Ground vias are a real pain--not repeatable!

 

[yibinhsieh]

Re: filter

I think the interdigital filter is more suitable for high frequency and more area-saving.

Yibin.