Electronics Forum | Tue Apr 23 15:18:02 EDT 2013 | davef
2 oz copper should be 2 oz per ft^2 thick. There is no relationship between thickness and copper weight due to the effect of processing. Since this is a painful way of thinking about things, ppl have reached a compromise and talk about 'nominal thick
Electronics Forum | Fri Jan 23 13:26:34 EST 2009 | bwet
Dear SMTers: We are looking for a supplier of 1 oz copper sheets, tin coated on one side and black oxide coated on the other? Ideas? BWET
Electronics Forum | Mon Apr 22 17:13:48 EDT 2013 | hegemon
Might want to double check my figures, but my notes have 2oz copper at 2.8 mils or 71.12 microns in thickness. 'hege
Electronics Forum | Mon Apr 22 16:31:53 EDT 2013 | anvil1021
So, I was wondering how thick 2 oz. Copper is supposed to be? I have heard 60 microns and 70 microns, but the PCBs that we have that are supposed to be 2oz Copper are 68.5 microns, the Customer would like at least 60 microns, but what is the reality
Electronics Forum | Tue Apr 23 15:35:45 EDT 2013 | dyoungquist
Check out IPC-A-600. Revision G (July 2004) section 3.2.3 (surface) and section 3.2.4 (internal) give min/max thicknesses for various weight copper. The min also changes depending on what class (1-3) standard you are working to.
Electronics Forum | Sat Jan 30 21:46:49 EST 1999 | Kallol Chakraborty
etch->strip what would be the etch loss then? Please Help.
Electronics Forum | Fri Nov 06 02:55:10 EST 2015 | arct1c
Hi, we are looking for 1 or 2 new postreflow AOI machines to replace our old ones and possibly 1 prereflow AOI(we never had pre reflow before). In our company we run low volumes and high volumes. I have been looking at Viscom, Mirtec mostly, Cyberop
Electronics Forum | Tue Nov 10 15:25:37 EST 2015 | 31258
Good morning RedChili, This is Marvin from Saki America. I came across your post and I noticed that you are interested on 3D-AOI and 2D-AOI machines. We can offer pre-reflow and post-reflow full 3D-AOI and 2D-AOI for you needs. IF you have any ques
Electronics Forum | Fri Nov 06 07:46:33 EST 2015 | clampron
Good Morning RedChilli, I have worked with Mirtec for quite a few years. I have looked at some of the other machines mentioned but have no practical experience with them. I started with the Mirtec MV-2 (long ago)due to the success of this platform,
Electronics Forum | Wed Jul 18 21:58:38 EDT 2018 | ir11
Hi There... Sorry to post another query here but I have an existing line for pick & place machine using FUJI NXT II M6 Generation 1. We would like to add NXT modules but then the available modules that we have now is NXT III Generation 3. Is it pos
