Electronics Forum: semiconductor packaging (Page 3 of 4)

Books Available to Review at SMTnet

Electronics Forum | Wed May 24 17:49:51 EDT 2000 | Keith Luke

SMTneters, The end of May finds several recent publications from leading publishers on my desk. I am all too happy to share these books with our loyal SMTneters in the hopes that they will provide us with a timely review of the new release. For ma

Re: Why does everyone want to x-ray BGA?

Electronics Forum | Fri Apr 17 15:06:57 EDT 1998 | Justin Medernach

| Hello Ya'll, | I've got what may be a silly question, but why does it seem so important to everybody that you have x-ray capability if you're thinking about doing BGA? | I know what most people will tell me; "Steve, that's a pretty silly qu

What were your top go-to sources for electronics information and learning in 2018

Electronics Forum | Tue Nov 06 10:28:58 EST 2018 | davef

Media Links IPC Global Insight This weekly electronic newsletter includes IPC news and multimedia information on manufacturing and management best practices and solutions, new technologies, standards, government relations and environment, health and

SOT23 jumping off pads when reflowing

Electronics Forum | Tue Sep 16 23:58:03 EDT 2003 | iman

interesting! I recently invested a small personal fortune into books nad other related literature to boost my understanding the scientific properties of materials used in electronics and interconnection packages. One area( one of many areas) of p

Re: LGA Stencil Spec

Electronics Forum | Sat Aug 05 09:06:40 EDT 2000 | Dave F

I'm confused ... Land Grid Array (LGA). An alternative to the BGA for device manufacturers is to package their devices without any terminations on the bottom. Although not technically accurate, the easiest way to envision an LGA device is to pictu

BGA re-balling after

Electronics Forum | Wed Jun 26 08:52:03 EDT 2002 | davef

There is no industry standard for reballing BGA. Search the fine SMTnet Archives for a reference to Motorola�s reasoning behind their not shipping product with reworked BGA. As background: * JEDEC is the semiconductor engineering standardization gr

Measuring the Z Axis on BGA Ball Heights

Electronics Forum | Thu Jul 12 21:58:10 EDT 2007 | davef

Bill 1 Systems for BGA, Flip Chip, CSP and Bump measurement are: * UBM [550 Weddell Dr, Suite 3, Sunnyvale, CA 94089; 800-731-1220 f408-541-0153 contact@ubmusa.com ubmusa.com] ScanView, AutoScan and LaserScan. * Integrated Packaging Assembly; 2221 Ol

aluminium wire bonding on Electroless Nickel + Immersion gold

Electronics Forum | Mon Aug 27 15:06:29 EDT 2001 | davef

This otta push Wolfgang over the top ... Recommended reading G.G. Harman, Wire Bonding in Microelectronics : Materials, Processes, Reliability, and Yield, 2nd edition, McGraw-Hill Electronic Packaging and Interconnection Series, 1997. G.G. Harman, R

Laser trimming of resistors on PCB

Electronics Forum | Tue Jan 30 21:15:51 EST 2001 | davef

You seem to pretty far from shore to begin thinking about boats and floatation devices. Most laser trimmers are used by: * Semiconductor fabricators * Resistive component fabricators * Hybrid circuit assemblers Component fabricators and hybrid [

Leadless Leadframe Part Manufacture Issues

Electronics Forum | Tue May 22 17:24:12 EDT 2001 | davef

What is your thinking on the issues surrounding design and manufacture with leadless leadframe [eg, land grid array, micropak] components beyond those in http://www.national.com/ads-cgi/viewer.pl/an/AN/AN-1187.pdf? The curve ball that we just looked


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