DESIGNERCOUNCIL Archives

October 2002

DesignerCouncil@IPC.ORG
Options: Use Monospaced Font
Show Text Part by Default
Show All Mail Headers

Message: [<< First] [< Prev] [Next >] [Last >>]
Topic: [<< First] [< Prev] [Next >] [Last >>]
Author: [<< First] [< Prev] [Next >] [Last >>]

Print Reply
Subject:
Re: SMT Jumpers
From:
Volkmar Huss <[log in to unmask]>
Reply To:
(Designers Council Forum)
Date:
Wed, 23 Oct 2002 15:55:19 +0200
Content-Type:
text/plain
Parts/Attachments:
text/plain (1 lines) 
"Kozlyk, Terry" wrote:



> Just curious....how does your contract manufacturer take to any traces under

> 0603 & 1206 resistors ??

>

> Ours complains because of the risk of tomb-stoning when any feature, such as

> silkscreen, vias, traces are under

> these descretes .....again..." in search of an ideal world ".....

>

> Regards

> TDK



We don't allow silkscreen or vias under discrete SMDs, but traces are not a problem. The

soldermask  adds only about 1mil to the height of the traces, compared to the height of

solderpaste of about 4mils.





     Volkmar

ATOM RSS1 RSS2