Category:Electronic Components BGA

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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.

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Anyone knows how to do BGA/CSP rework?

Hi Has anyone tried rework of lead-free assemblies? Any issues? Is there a solution for achieving high temperatures without adversely affecting board and component, considering the fact that hig... (See More)

geovannefurriel
2017-03-01 04:04:03
John Farrugia
2017-03-03 04:04:03
1 answers
231 views

how critical is the Micro BGA baking?

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 ... (See More)

Bruce
2017-03-01 03:06:24
olah.mihaly
2017-03-03 03:06:24
1 answers
199 views

BGA,S

Dear 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... (See More)

hgp
2017-03-01 02:54:35
Mikel Rodriguez
2017-03-03 02:54:35
4 answers
120 views

Voids found

Hi, 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...... (See More)

Luc Vercruysse
2017-02-28 22:56:33
Henrik Wessel
2017-03-02 22:56:33
5 answers
153 views

faut with a 672 BGA

All, 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... (See More)

pm_legrand
2017-02-28 21:05:26
Luca
2017-03-02 21:05:26
4 answers
88 views

solder bridging under one corner of BGA

Any one got experience on handling solder bridging under one corner of BGA? (See More)

Waelson Negreiros
2017-02-28 20:20:44
Andreas Jonsson
2017-03-02 20:20:44
3 answers
193 views

BGA x-ray

Hi 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... (See More)

erhanarslan75
2017-02-28 17:55:12
Nigel Nichols
2017-03-02 17:55:12
3 answers
153 views

Parylene Coating and BGA Reliability

Back 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... (See More)

don.pincott
2017-02-28 15:30:53
Sergio Sota Ortega
2017-03-02 15:30:53
3 answers
154 views

Samsung SM482 and BGA

Ive 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, ... (See More)

azhar
2017-02-28 14:22:33
Oguz AGCELI
2017-03-02 14:22:33
4 answers
159 views

X-RAY inspection equipment for BGA devices

I 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 ... (See More)

Martin Banky
2017-02-28 13:48:38
Cristian
2017-03-02 13:48:38
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