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January 2006

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Subject:
From:
Werner Engelmaier <[log in to unmask]>
Reply To:
TechNet E-Mail Forum <[log in to unmask]>, [log in to unmask]
Date:
Tue, 24 Jan 2006 13:08:35 EST
Content-Type:
text/plain
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text/plain (39 lines)
Hi 'ybrisson,'
> If the component is past floor life can I just put it in a dry cabinet?  
> A: No, the moisture needs to be actively removed.
> 
> What wil be the time before I'll be ready to either use it or seal it?  
> A: Depends on whether you Bake, Bake-Dry, or Dry.
> 
> I know it depend on the MSL but in the IPC/JEDEC document there use 
> something around 125degree. 
> A: Yes, it depends on the MSL--105 to 125C is a Bake.
>  
> A dry cabinet it's at room temperature no?
> A: Yes, but it is only for storage, you cannot actively dry at RT.
>   
> or is there something which combine a dry cabinet and baking? 
> A: That is a Bake-Dry or a Dry.
>  
> And if we use baking do we need dry cabinet? 
> A: Dependson how long after removal from the chamber you intent on using the 
> part.
> 
> or can we just seal it or use it directly after baking? 
> A: Yes and yes.
>  
> and after that how do you manage your component?
>  A: Keep rtham dry.

Werner

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