Electronics Forum | Tue Feb 28 19:46:07 EST 2006 | Rookie
We been having problem with raw PCB quality. Is there a procedure to inspect incoming material? What should we look for?
Electronics Forum | Tue Feb 28 20:56:12 EST 2006 | davef
Here you go ... PCB FR-4 Inspection Manual 1 Introduction This defines the minimum acceptability requirements. It is not intended for use as a performance specification for the Company or procurement. It is based on the requirements of Acceptabi
Electronics Forum | Sat Apr 25 07:10:01 EDT 1998 | JoSi
Hi, A collegue of mine, working on incoming inspection departement, asked me if I know any good standard,preferrable on CD-ROM with high-quality images of different defects that can be found on bare pcb`s. I know IPC-standards, but is there any
Electronics Forum | Sat Apr 25 09:13:26 EDT 1998 | Earl Moon
| Hi, | A collegue of mine, working on incoming inspection | departement, asked me if I know any good standard,preferrable | on CD-ROM with high-quality images of different defects | that can be found on bare pcb`s. | I know IPC-standards, but i
Electronics Forum | Wed Jun 14 05:20:00 EDT 2006 | YQ DENG
How to check incoming bare PCB black pad phenomenon?
Electronics Forum | Thu Jun 08 09:26:26 EDT 2023 | frankchan
placement> (curing)> reflow soldering> cleaning> inspection> rework SMT production process Surface mount process a. Single-sided assembly: (All surface-mount components are on one side of the PCB) Incoming inspection-solder paste stirring-screen prin
Electronics Forum | Fri Feb 21 10:00:38 EST 2003 | ghenning
I would appreciate any feedback that can be provided regarding best practices and common practices for control of incoming PCB blank quality. How common is sectioning and other sorts of analysis? Do these efforts result in real improvements in vendo
Electronics Forum | Tue Aug 03 15:23:56 EDT 2004 | tberkey
thanks for your response. I have a couple of reasons for evaluating this. 1) We recently purchased an ionograph to replace an outdate Omega meter. Correlation is required and in discussing this with several people, most wondered why we checked if we
Electronics Forum | Tue Sep 01 17:44:46 EDT 2015 | abisson
Hello to All, Is someone can refer me to an IPC standard where the maximum allowance of pcb stretch is mention? I've look into IPC-600, or 2222 or 2615 and I cannot find what I'm looking for. I will like to implement a pass/fail incoming inspection
Electronics Forum | Fri Apr 13 22:38:19 EDT 2001 | edylc
Hi , Could you be seeing the nickel under the gold plating because you are removing some of the Gold with the Kapton Tape....?? You mean , the adhesive properties of the kapton tape will cause the gold plating on the gold finger to be somehow peel of
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