DESIGNERCOUNCIL Archives

January 1998

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:
From:
Steve Schrader <[log in to unmask]>
Reply To:
DesignerCouncil Mail Forum.
Date:
Thu, 8 Jan 1998 14:25:26 -0500
Content-Type:
text/plain
Parts/Attachments:
text/plain (61 lines)
Ben,

Why not just soldermask over that particular via on the top side?

Steve

>Greetings fellow designers...
>
>A question has come up concerning the need for pads on both sides of the
>board for a plated via.  We have slipped and let a via get placed under
>a metalized part (big OOPS).  Now we are in the fix it phase and would
>rather not take the time or money to scrap and re-layout the board.
>What we would rather do is remove the pad on the top side of the board.
>
>I have always believed the need for pads on both sides of the board is
>mostly a fabrication issue to insure good/complete plating on the hole
>wall (at least on vias).
>
>My questions are:
>
>1) What problems arise if the top pad is removed from the artwork?
>
>2) What problems would there be if the pad was removed after
>fabrication?
>
>3) Any other suggestions.
>
>
>Thanks in advance for your help and responses.
>
>Ben Davis
>[log in to unmask]
>
>##############################################################
>IPC Designers Council Mail List provided as a free service by IPC using
LISTSERV 1.8c
>##############################################################
>To subscribe/unsubscribe, send a message to [log in to unmask] with following
text in the body:
>To subscribe:   SUBSCRIBE DESIGNERCOUNCIL <your full name>
>To unsubscribe:   SIGNOFF DESIGNERCOUNCIL
>##############################################################
>Please visit IPC web site (http://www.ipc.org/html/forum.htm) for
additional information.
>For the technical support contact Dmitriy Sklyar at [log in to unmask] or
847-509-9700 ext.311
>##############################################################
>
>

##############################################################
IPC Designers Council Mail List provided as a free service by IPC using LISTSERV 1.8c
##############################################################
To subscribe/unsubscribe, send a message to [log in to unmask] with following text in the body:
To subscribe:   SUBSCRIBE DESIGNERCOUNCIL <your full name>
To unsubscribe:   SIGNOFF DESIGNERCOUNCIL
##############################################################
Please visit IPC web site (http://www.ipc.org/html/forum.htm) for additional information.
For the technical support contact Dmitriy Sklyar at [log in to unmask] or 847-509-9700 ext.311
##############################################################

ATOM RSS1 RSS2