Electronics Forum | Thu Mar 10 23:26:46 EST 2005 | timekey
Of course a new machine out of the box should perform at a realistic Sigma level and it's not unfair to hold a machine manufacturer true to their claims. However, even if a new machine does meet the criteria on day 1, the numbers will be constantly c
Electronics Forum | Wed Nov 03 09:07:07 EST 2004 | dramos1
Hi, We would like to know on the IPC-A-610 rev. C standard for acceptable and reject criteria, do we have to satisfy all that are listed on the manual or either one will be OK? Thanks for all the assistance that will provided. Dennis1
Electronics Forum | Wed Nov 03 16:32:20 EST 2004 | dramos1
Hi Dave, Thanks a lot for the clarification. In order to be in compliance with IPC standard, ALL criteria has to be met [in conformance]. If either one did not met, then this is a non-conformance. Again, thanks really appreciate your help. With be
Electronics Forum | Fri Jan 28 12:18:32 EST 2005 | Chunks
Your best bet is to do a decision making matrix. Each company has so many different criteria�s it's hard to pick out which one might be important to yours. Simply pick out your top 5 paste manufactures. Next decide what your "Eliminators" are - th
Electronics Forum | Fri Jan 07 07:36:14 EST 2005 | dansmall
I have a Polyimide board that is showing signs of de-lamination. I was wondering what pre-bake times and temperatures other people would recomend for new boards as well for boards that have been on the shelf for 8 months.
Electronics Forum | Sat Oct 03 07:26:01 EDT 2009 | cflames17
Check the reference plate on the hydra to make sure it is not cracked or delaminated. I have had problems with the glue coming loose and the plate flapping causing this same problem. check hydra camera calibrations, this to may help.
Electronics Forum | Wed Nov 03 09:18:27 EST 2004 | Simon UK
Hi Dennis, It is all dependant on what you state for the class of product i.e. Class 3 is the top end acceptance criteria used mainly in Aerospace and Military. You have 2 terms you need to grasp to avoid confusion. 1. Acceptance Criteria 2. Target
Electronics Forum | Wed Nov 03 09:59:47 EST 2004 | Simon UK
Hi Dennis, I would say that you must meet one of the acceptable critera if you have others list, but it depends. Do you have a specific query in relation to a solder joint or other defect?? Simon UK
Electronics Forum | Wed Nov 03 13:31:28 EST 2004 | russ
Could you give a specific example (sect. paragraph etc) that is giving you trouble? Russ
Electronics Forum | Wed Nov 03 15:55:42 EST 2004 | davef
Dennis: The IPC-A-610 requirements are seperate. * You need to meet all acceptance requirements, in order to be in compliance. * If you reject a part for any reason, you are not in compliance.
