Drum Core

[alok1982]

Hi!
Can any one please help me to find difference between Shielded Drum Core and Un-Shielded Drum Core?
Also,can you please share pictures of Shielded and Un-Shielded Drum Core?

Thanks!

 

[nsaspook]

https://product.tdk.com/info/en/products/inductor/inductor/smd/technote/apn-power.html

I'll send you my standard bill for a Google search.

 

[ronsimpson]

 

[alok1982]

nsaspook and ronsimpson - Thank you very much for your help.

 

[nsaspook]

nsaspook and ronsimpson - Thank you very much for your help.

Did you get my bill yet?

 

[schmitt trigger]

From the practical point of view:

For a given LI^2 product, an unshielded core is usually cheaper. But it has lots of stray fields which can couple into sensitive components.