[SI-LIST] Re: Low leakage & high voltage load board + socket solution

  • From: steve weir <weirsi@xxxxxxxxxx>
  • To: "sengottuvel m.p." <m_p_sen@xxxxxxxxx>
  • Date: Wed, 09 Jun 2010 05:08:30 -0700

Over the frequency range you are interested in:  Integrate the parallel 
conductivity along the path and multiply the result by your excitation 
voltage.  You can use tools such as Ansys to perform that math from the 
geometry and materials characteristics, rather than doing the Calculus 
exercise yourself.  If your geometry is very simple, then you can 
generate an estimate by breaking the problem into simplified segments 
and doing the math by hand, or in a spreadsheet.

That all being said, the usual practice to insure low DC leakage is the 
use of guard structures either connected to a rail that will yield 
sufficiently low leakage, or actively driven with a replica of the 
signal on the protected trace.

Steve.
sengottuvel m.p. wrote:
> Hi Experts,
>
> In the Low leakage & high voltage load board + socket  solution, between two 
> parallel nets, how to estimate (formula or simulation) the leakage current in 
> adjacent trace? 
>
> The force 80V is applied in one of metal line and need to make sure the 
> adjacent metal line with leakage <1nA.
>
> Regards,
> Sengottuvel
>
>
> ------------------------------------------------------------------
> To unsubscribe from si-list:
> si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field
>
> or to administer your membership from a web page, go to:
> //www.freelists.org/webpage/si-list
>
> For help:
> si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field
>
>
> List technical documents are available at:
>                 http://www.si-list.net
>
> List archives are viewable at:     
>               //www.freelists.org/archives/si-list
>  
> Old (prior to June 6, 2001) list archives are viewable at:
>               http://www.qsl.net/wb6tpu
>   
>
>
>   


-- 
Steve Weir
IPBLOX, LLC 
150 N. Center St. #211
Reno, NV  89501 
www.ipblox.com

(775) 299-4236 Business
(866) 675-4630 Toll-free
(707) 780-1951 Fax


------------------------------------------------------------------
To unsubscribe from si-list:
si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field

or to administer your membership from a web page, go to:
//www.freelists.org/webpage/si-list

For help:
si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field


List technical documents are available at:
                http://www.si-list.net

List archives are viewable at:     
                //www.freelists.org/archives/si-list
 
Old (prior to June 6, 2001) list archives are viewable at:
                http://www.qsl.net/wb6tpu
  

Other related posts: