please recommend some IFSAW for me !!! thank you !

[myicejade]

I need IF SAW,but I dont know from where I can buy following parameters IFSAW.

center frequency:140MHz
1dB bandwidth: >3.9MHz
40dB bandwidth: <5.3MHz
Passband variation:<1dB
Absolute Delay : <3.5uS
Ultimate Rejection :>55dB

Package : no requirements

please tell the company,.
thank you very much!!!!

 

[Mazz]

You forgot to specify the insertion loss...
anyway, a very good company in making SAW is epcos.
If you need production you can ask for a custom design.
Mazz

 

[vfone]

Here is the answer:
https://www.triquint.com/prodserv/divisions/sawtek/std_140mhz_family.cfm