Electronics Forum | Mon Jun 13 07:44:15 EDT 2005 | bandjwet
Peter: Based on our company's experience with removing a variety of different coatings, including parylene, the BGA's can be removed. We would use a chemical etch followed by a neutralizing process. We would then reflow the devices and pry them off
Electronics Forum | Fri Jun 22 11:18:23 EDT 2007 | agillman
I realize I am jumping in late but here is some REAL information. Waste water is controlled by EACH POTW (waste facility). It is NOT centralized as in EPA. The POTW's are primarily concerned with what might damage their pipes. First among their conce
Electronics Forum | Thu Jul 24 07:52:58 EDT 2008 | davef
We assume the silk screen is epoxy. If so,: * Easiest: 'black-box' the undesired area by printing epoxy on top of the undesired area. You could use a stamp-pad easily. * Fairly-easy-but-messy: use a Dremmel-type tool to remove the undesired area. Thi
Electronics Forum | Sun Nov 22 09:36:17 EST 2009 | patrickbruneel
Dave, A low residue/No residue flux does exist that when an excessive amount of flux is applied it would only create a cosmetic problem not a reliability issue. The active ingredients are neutralized by the heat applied in the soldering machine and
Electronics Forum | Wed Mar 13 09:11:48 EDT 2013 | smt_guy
Hi All, Need your advice / help. We have assembleon pick-and-place machines and we got some pick-up issues on certain LED's that are Dome Type. The LED's get off from the tape pocket during feeding due to the dome of the LED sticks on the tape surfa
Electronics Forum | Thu Nov 13 05:35:50 EST 2014 | jlawson
Valor-Mentor has bardcode based verification solution with machine connection and control for most machines on market and options to connect to machines in various ways to lock system until verification process is done. Handles splicing and led binin
Electronics Forum | Thu Nov 13 05:36:37 EST 2014 | jlawson
Valor-Mentor has bardcode based verification solution with machine connection and control for most machines on market and options to connect to machines in various ways to lock system until verification process is done. Handles splicing and led binin
Electronics Forum | Fri Oct 23 12:48:08 EDT 2015 | pjchonis
WE offer Kolb MultiEx N7, a broadband pH neutral cleaning solution that can be used in an ultrasonic cleaner (Concentrate dilution ratio of 1:6). The MultiEx N7 is rated for cleaning solder paste, flux, colophonium and suited for stencils, PCBs, and
Electronics Forum | Thu Jun 15 14:51:37 EDT 2017 | bmalhi
If machine serial tag referring to 3Ph, 208-240V then you cannot apply 3Ph, 380V. In order to use 3Ph, 380V supply you have, machine needs to be retrofitted to work with this voltage. If you apply 380V without voltage conversion, you will damage som
Electronics Forum | Fri Jul 14 14:26:04 EDT 2017 | davef
How to clean Durostone wave solder pallet? Add date：2016-1-13 Hits：657 Print Back Ultrasonic machines are often used to clean the pallets. This machine is suitable to eliminate the wax, the oil and other stains. With high efficiency, excellent clea
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