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Is there any SAW philter that has a wideband response?

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elf61

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SAW filter [hlp]

hi friends
is there any SAW philter that has a wideband response? for example 100-700mhz?
 

Re: SAW filter [hlp]

No

it is not possible to do a large band SAW due to the their physical characteristic
 

    elf61

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Re: SAW filter [hlp]

You should do lowpass and highpass LC filters in series.
 

    elf61

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Re: SAW filter [hlp]

What application you need for such a wideband with SAW filter ?
 

Re: SAW filter [hlp]

Depend what is the application and how much is the in-band and out band attenuation (you can use some ceramic filter).

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Re: SAW filter [hlp]

hi,

Try filters from MINICIRCUIT they probably have what you need (LPF+HPF)
 

    elf61

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Re: SAW filter [hlp]

I think it is very important as follows:
1. how much is your out band attenuation?
2. Whether enough is your free space?

If use LPF+HPF to do a filter, i think need huge dimension to reach a acceptable performance.

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    elf61

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