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Subject:
From:
"Pierce, Stephen" <[log in to unmask]>
Reply To:
TechNet E-Mail Forum <[log in to unmask]>, Pierce, Stephen
Date:
Tue, 5 Jan 2010 07:55:39 -0800
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AE3030 ~= 7.8 W/mK

On Tue, Dec 29, 2009 at 12:28 PM, Dwight Mattix <[log in to unmask]> wrote:
> Practically speaking, using "thermal conductive" and "CB100" in the same
> sentence is an oxymoron.
>
>
> Cu ~= 300 w/mK
> Solder, Ormet, et al ~= 25 w/mk
> CB100 ~=3 w/mK
>
> Small amount more annular copper, filling with Ormet paste (not a cheaper
> option though) or filling via in process with solder yields much greater
> increase in thermal conductivity than CB100.
>
> At 11:55 AM 12/29/2009, Joe Lara wrote:
>>
>> Hello TechNetter's,
>>
>> Im currently using Du Ponts "CB-100" Conductive Paste to vill Vias at $400
>> per 100G. Is
>> there a more affordable way of filling vias that call out to be filled
>> (thermal conductive) and
>> plated?
>>
>>
>> Best Regards,
>>
>> Joe
>>
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