Electronics Forum | Wed Jul 21 17:49:52 EDT 2004 | jsk
problem: Too many solvents and boards are not clean Flux remains on the board after vapor degreaser and "Powdery" white residue after vapor degreasing Flux type is kester 186 Process: hand solder High Temp alloy, spot clean after hand solder e
Electronics Forum | Tue Aug 21 08:44:48 EDT 2001 | caldon
A) The standoff height of some uBGA components does not allow water to penatrate under the component. B)Water soluable may dilute the flux and not remove it all together. This can be tested with Ion Chromatography. C) Water soluable in some cases ne
Multilayer PCB Stackup Planning Multilayer PCB Stackup Planning Planning the multilayer PCB stackup configuration is one of the most important aspects in achieving the best possible performance of a product. A correctly stacked PCB substrate can
malfunctions in high-power electronics, flux residue
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