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

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!

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

Here is the answer:
http://www.triquint.com/prodserv/div...mhz_family.cfm