Electronics Forum | Tue Oct 07 22:15:12 EDT 2014 | padawanlinuxero
How to avoid /reduce warpage in long length PCB & > _1.6MM THICK PCB. You need to put it in a fixture or pallet to run it in the reflow oven, most common material use here is durostone for the pallets that we run in the reflow oven, we use Durosto
Electronics Forum | Thu Mar 27 19:07:20 EST 2003 | jonfox
Just to be sure, you really should. PCB thickness and component density are the key players.
Electronics Forum | Fri Nov 08 05:40:54 EST 2019 | leeg
We place these on a few boards and have no issues with reflow or warpage. How thick is your PCB?
Electronics Forum | Wed Sep 02 11:41:29 EDT 2020 | pradeep14
How to reduce the PCBA warpage issue after Reflow oven for 1mm PCB Thickness
Electronics Forum | Thu Oct 07 15:44:19 EDT 2021 | jdengler
Can you switch which side is processed first? It might not be ideal but it may work.
Electronics Forum | Thu Oct 21 19:18:05 EDT 2021 | rwyman
Or, it may not fit where it's supposed to fit. That would not make for a happy customer!
Electronics Forum | Wed May 05 15:31:14 EDT 2021 | edhare
0.5 to 1 micron is typically too thick and can result in gold embrittlement of the solder joint. Typical IG thickness is 0.18 microns. see https://www.semlab.com/papers/gold-embrittlement-of-solder-joints/ Ed Hare
Electronics Forum | Fri Dec 11 15:53:50 EST 2009 | smt_guy
Hi All, I have a PCB that is bonded on an aluminum plate. The size of PCB is 11" x 8" and 0.065" Thick, The aluminum plate has the same size and thickness as the PCB. Process is Lead Free. Questions: Is it possible and achieveable to bond the PC
Electronics Forum | Wed Mar 18 01:50:45 EST 1998 | Phil Szypko
| | Hi all, | I would like to have some information regarding the paste in holes process.We are the Backplane manufacturing and dealing with lots of thick PCB and would like to change the processes from wave to paste in hole.Any feed back of info
Electronics Forum | Mon Jun 03 13:26:32 EDT 2019 | az2019
Hi, I have a general question about the relationship of PCB thickness and BLR testing result. For example, I have QFN6x6 parts mounted on board in 1.2mm, 1.6mm, and 2.4mm thickness. All boards have 6 layers of Cu. Studies show thicker board gives les
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