I need 3 mH coil with mohm resistance for dc- dc converter .

 

That´s great.
Is there anything more you wish to inform us about? Or did you actually want to ask some question with that?

 

Do your search on Farnell, RS, Digikey etc.

 

That´s great.
Is there anything more you wish to inform us about? Or did you actually want to ask some question with that?

no , i just want to have a name or a mark you tried it.

 

Do your search on Farnell, RS, Digikey etc.

i found this on rs http://uk.rs-online.com/web/p/leaded-inductors/7690578/
but it's big size will that work ?