We use +/- 0.003" for all holes less than 0.064" diameter (except for special
cases such as press-fit connectors.)

Roy H. Beckman, C.E.T., C.I.D.
Senior PCB Designer
Harris Corporation
Harris Canada, Inc.
6732 - 8th Street, N.E.
Calgary, Alberta, Canada T2E 8M4
Phone:  403-295-4758
Fax:  403-295-4622
email:[log in to unmask]



-----Original Message-----
From: Luther, Brandon [mailto:[log in to unmask]]
Sent: Tuesday, June 19, 2001 7:20 AM
To: [log in to unmask]
Subject: [DC] Via hole tolerance



Good Day!

  What tolerances is everybody using for vias holes?

      TIA

        Brandon Luther

        Dataram

---------------------------------------------------------------------------------
DesignerCouncil Mail List provided as a free service by IPC using LISTSERV 1.8d
To unsubscribe, send a message to [log in to unmask] with following text in
the BODY (NOT the subject field): SIGNOFF DesignerCouncil.
To set a vacation stop for delivery of DesignerCouncil send: SET DesignerCouncil NOMAIL
Search previous postings at: www.ipc.org > On-Line Resources & Databases > E-mail Archives
Please visit IPC web site (http://www.ipc.org/html/forum.htm) for additional
information, or contact Keach Sasamori at [log in to unmask] or 847-509-9700 ext.5315
---------------------------------------------------------------------------------