Steve,
100 microinches is equal to 25.4 microns ( metric ) of copper . 35 microns (
metric ) thickness of 1 oz copper.
So your figures are about 1.2 oz . 
Edward

Edward Szpruch
Eltek Ltd
P.O.Box 159 ; 49101 Petah Tikva Israel
Tel  ++972 3 9395050 , Fax  ++972 3 9309581
e-mail   [log in to unmask]

> -----Original Message-----
> From: Steve Gregory [SMTP:[log in to unmask]]
> Sent: å îàé 30 2003 18:13
> To:   [log in to unmask]
> Subject:      [TN] Micro-inch to copper weight conversion...
> 
> Hi All,
> 
> I got my boards back from our fab vendor (the ones that had the trace
> thickness problem), and they sent the XRF measurements that they took. But
> they're in microinches, is there some conversion that you do to convert
> that to copper weight?
> 
> Here's the measurements that I got:
> 
>        µin Cu      
> 1.    170.9
> 2.    173.0
> 3.    170.1
> 4.    170.6
> 
> Thanks in advance!
> 
> -Steve Gregory-    
> ---------------------------------------------------
> Technet Mail List provided as a free service by IPC using LISTSERV 1.8e
> To unsubscribe, send a message to [log in to unmask] with following text in
> the BODY (NOT the subject field): SIGNOFF Technet
> To temporarily halt or (re-start) delivery of Technet send e-mail to
> [log in to unmask]: SET Technet NOMAIL or (MAIL)
> To receive ONE mailing per day of all the posts: send e-mail to
> [log in to unmask]: SET Technet Digest
> Search the archives of previous posts at: http://listserv.ipc.org/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
> -----------------------------------------------------
> 

---------------------------------------------------
Technet Mail List provided as a free service by IPC using LISTSERV 1.8e
To unsubscribe, send a message to [log in to unmask] with following text in
the BODY (NOT the subject field): SIGNOFF Technet
To temporarily halt or (re-start) delivery of Technet send e-mail to [log in to unmask]: SET Technet NOMAIL or (MAIL)
To receive ONE mailing per day of all the posts: send e-mail to [log in to unmask]: SET Technet Digest
Search the archives of previous posts at: http://listserv.ipc.org/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
-----------------------------------------------------