Electronics Forum | Wed Jul 24 09:49:20 EDT 2019 | amitthepcbguy
Wave soldering inspection templates enhance the visual inspection process by guiding the operator's eyes to a specific location on the board to check for the presence and correctness of components. I feel that PCB visual inspection template should be
Electronics Forum | Fri Sep 02 05:17:54 EDT 2005 | pyramus
I have another question can anybody assist me. Is there any specific procedure or guidelines that need to be followed for handling PCB (OSP & Immersion Tin)? Moisture Sensitive Devices? or how about throw-out or left over parts? Is there any paste h
Electronics Forum | Wed Aug 07 11:55:31 EDT 2002 | slthomas
Ron, have a look at http://www.fda.gov/cdrh/dsma/cgmphome.html It would be a nightmare, if your plant is not structured to support it. It's a huge pain in the fanny even when you (alledgedly) are. I'm not sure what you're pursuing, but if you're c
Electronics Forum | Thu Mar 29 13:15:18 EDT 2007 | adrian_nishimoto
We always apply solder paste to either the PCB pads or the BGA balls. I have found that only using liquid or tacky flux does not always ensure proper wetting of the pads. Also The BGA sits closer to the PCB making cleaning and endoscopic inspection
Electronics Forum | Mon Jul 17 09:09:42 EDT 2023 | tommy_magyar
Things I would check: - solder paste - reflow profile - stencil printing parameters including support, stencil itself and squeegee - MSL procedures - inspection between pick and place and reflow to check paste printing (ideally SPI) Hope this h
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 | Tue Nov 01 15:26:43 EST 2005 | GS
Is it this your first experience of C-CGA RWK ? In order to approach a RWK of this kind of pakage it requires a capable process and clear operating procedure. In the past, the company who I use to work for, we rwkd plenty of this kind of CCGA. Earl
Electronics Forum | Wed Jul 03 13:14:01 EDT 2019 | markhoch
Hey Process Peeps, I'm looking for a supplier of PCB Inspection templates for use at Wave Solder Inspection to verify placement and polarity of specific component locations. (This would be a template that the inspector would overlay over the PCB dur
Electronics Forum | Thu Sep 15 22:23:36 EDT 2005 | davef
Use your board supplier recommendations Specific procedure or guidelines that need to be followed for handling Moisture Sensitive Devices => J-STD-020 & J-STD-033 Is there any paste height/volume requirement for a lead-free process? => You need to
Electronics Forum | Mon Mar 19 13:44:13 EDT 2012 | vinod
If PCB supplier has stored PCB in complete IPC specified storage condition and let say they kept for 2 Years. Are these PCB still good for use? I understand about shelf life and baking procedure but I am not sure how long PCB are good for use if they
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