Electronics Forum | Fri Jun 25 14:22:40 EDT 2004 | jjh
Will there be any problems with reflow when using CCGAs on nonwoven aramid reinforced pcbs? thanks!
Electronics Forum | Wed Dec 11 08:05:19 EST 2019 | scotceltic
Thank you all for the comments. They have been helpful to reinforce my first thoughts.
Electronics Forum | Fri May 03 19:02:41 EDT 2002 | davef
Several of the points you make are reinforced in the fine SMTnet Archives. Consider searching them for bedtime reading, until the responses start flowing.
Electronics Forum | Tue Feb 14 22:20:10 EST 2017 | swestheimer
Hi Dave, Thank you for your inputs as they were good suggestions. I however let out one important detail and that this is IMS material and not glass reinforced so I think that there is more bending going on during processing than warping and twistin
Electronics Forum | Tue Apr 27 21:22:57 EDT 2021 | kwalker
The fact that your cleaning didn't really help reinforces that it probably is oxidation. Cleaning won't remove that.
Electronics Forum | Wed Feb 08 08:05:51 EST 2006 | amol_kane
thank you for the reply.....this reinforces the same info about SAC305 that i had reviewed in other papers. Since this is an inherent property of SAC305, i am assuming 1. Wave parameter (temp/time) tweaking will not mitigate this? 2. what is differ
Electronics Forum | Wed Jun 14 11:55:34 EDT 2006 | Rob
What rpm is the Delta wave going at? (I think it was recommended to have it running at 700-800 rpm even if you are not using it, otherwise you get a dip in the main wave) At least that's what I think I remember from a trip to their factory, but they
Electronics Forum | Mon Feb 01 05:00:41 EST 2016 | oxygensmd
I haven't experiences with the asian suppliers, we order replacement parts from ASM, AdoptSMT or SaleCon. Both of them has replacement parts. Sometime this issue happens if the machine was not shipped properly. The heads need to fasten by cable tie
Electronics Forum | Tue Oct 03 17:08:31 EDT 2023 | assuredtech
What Is FR4 Substrate Material? FR4, also written as FR-4, is both a name and a standard rating. The name is applied to the fiberglass-reinforced epoxy-laminated sheets used in printed circuit board manufacturing. However, the name also functions as
Electronics Forum | Wed Aug 23 09:35:35 EDT 2000 | JAX
Andy, AOI is a worth-while tool for verifying part placement on those pesky little telecommunication boards that are too small for referance designators. It can also be a valuable verification step to reinforce quality control. Pros and Cons o
