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Category:PCB BGA
A ball grid array (BGA) is a type of surface-mount packaging (a chip carrier) used for integrated circuits. BGA packages are used to permanently mount devices such as microprocessors. A BGA can provide more interconnection pins than can be put on a dual in-line or flat package. The whole bottom surface of the device can be used, instead of just the perimeter.
Hello Friends, Please advise how critical is the Micro BGA baking? The BGA size is around 7x7mm and we need to program it before mounting. The Micro BGA's are supplied in Trays and are put in to tape ...(view more)
BruceDear All : 1- We assemble mixed technology boards. For some reasons, sometimes we store them semi assembled (only SMT). Knowing that they have plastic BGA,s , can the wave solder m/c affect or d...(view more)
hgpHi, We found voids on BGA. Understand IPC stated as long as not more than 25% should be fine. So, is there any standard stated how many voids in BGA can be allow. Appreciate your help......(view more)
Luc VercruysseAll, I have an intermittent faut with a 672 BGA where it fails in test but upon applying pressure to the BGA it works. Clearly there is an issue with the wetting of some Balls causing a po...(view more)
pm_legrandAny one got experience on handling solder bridging under one corner of BGA?(view more)
Waelson NegreirosHi All, We have a glenbrook x-ray in house, but I am in need of a high resolution x-ray of some failed BGA image sensors. Does anyone know of a company that does hi-res or 3D x-ray service...(view more)
erhanarslan75Back in the mists of time there were two papers on the use of Parylene Coating and the improved thermal cycling results in 1990. It was on LCCC then shortly after on BGA. Does anyone know of results o...(view more)
don.pincottIve been using a Samsung sm482 for about 2 years and recently got the heads up that we will be getting a project soon with a BGA chip. Im wondering if anyone on here uses the SM482 for BGA and if so, ...(view more)
azharI am eager to hear from anyone who has experience with X-RAY inspection equipment (specifically for BGA devices) or can make any recommendations. Any knowledge of second hand equipment for sale would ...(view more)
Martin BankyHave an SRT w/preheat, 18 layer board all copper, 456 BGA needs to be removed and replaced. The manufacturer is Chip Express and during reflow it warps up or down. Causing either opens or shorts on th...(view more)
Sergey Alexandrovich
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