Electronics Forum | Tue Jun 16 20:48:14 EDT 2020 | rsatmech
Point one -; I am also having this concern but based on the DPM it's getting difficult to keep the track to understand what exactly happened with the particular PCBA (Attrition component placed or Cleaned PCBA due to some issue those components are p
Electronics Forum | Wed Jun 17 14:29:06 EDT 2020 | emeto
These are great pictures. I have never seen this kind of solder repelling from the pad. My number one suspect now is the PCB. Your focus should be on board plating and contamination. The easiest test is to have meaningful batches from another board h
Electronics Forum | Thu Jun 18 16:15:42 EDT 2020 | rsatmech
Usually board house should inform you of these. Here supplier works differently. We generally don't get these updates. Only the ODM or customers get. We only find when we are facing any issues. Can you please enlight me on how to check the value
Electronics Forum | Wed Jul 08 16:28:25 EDT 2020 | duchoang
OSP board finish is the issue. With OSP microBGA board, we need to have enough paste (enough flux) on pads (small pads on BGA), also we need to have strong, more activate flux to get rid of Preservative layer on top of pads. In this case, the OSP did
Electronics Forum | Wed Jul 08 19:53:04 EDT 2020 | rsatmech
Thanks for your input. I do understand from this thread that OSP is the issue We don't have options left. Need to use this. Defect rate is just 0.002 still I am focusing on zero defect product since this will run for longer period. Kindly provi
Electronics Forum | Wed Jun 17 05:41:04 EDT 2020 | SMTA-Davandran
I have one product which only need print low temperature solder paste on OSP pad. This pad will used for hot bar process. Desired solder paste thickness is 0.10 mm to 0.15 mm. Is any one can advise right stencil thickness and aperture opening for it.
Electronics Forum | Thu Jun 18 19:23:28 EDT 2020 | SMTA-Marjory
Hi i'm looking for someone or some organization to perform an audit and certify my facility. We are located in Windsor ON. NOTE i was informed that our QMS auditor, TUV Nord, does not provide this service. Any help someone could provide would be gre
Electronics Forum | Fri Jun 19 19:52:34 EDT 2020 | davef
Has the snow melted up there yet? I'm aware of ppl that might give you a lead ... + Advanced ESD Services near Binghamton, NY 607-759-8133 dbellmoreATechoes.net + EOS/ESD Association, Inc. 7900 Turin Rd, Building 3, Rome, New York 13440, USA | 315
Electronics Forum | Thu Jun 25 10:40:24 EDT 2020 | kumarb
Hi. Did you get this issue resolved? 1) do you have the Yamaha manual for the many options for such definition? I recall examples including odd shaped shields and connectors that may work. Let me know if you need this manual. 2) have you phoned Yam
Electronics Forum | Sun Jun 21 22:54:04 EDT 2020 | spoiltforchoice
There's often a US company on eBay called firstplacemachinery , username starbillias. List all sorts of old SMT and currently that incudes a sapphire and this statement "We also have a Philips Eclipse and Orion if interested." No idea what they are l
