Electronics Forum | Tue Oct 26 11:01:54 EDT 2004 | Simon UK
DO you have an xray onsite? One suggestion is to check what you can with that machine, i know it wont be able to magnify to 200nm or something, but it will show any ESD damage to the wire bonds or any major cracks of the silicon die. P.s. Most devi
Electronics Forum | Wed Nov 10 20:32:59 EST 2004 | Fengang
Hi Dave, Thanks for your reply. I have checked the former thread you gave to me. But I think it's totally not the same thing. I want to know, when we see the component spec -- 260 centigrade 10secs, the 260 centigrade means what? It's the environme
Electronics Forum | Wed Dec 15 19:31:26 EST 2004 | Thomas Denison
We have a ceramic BGA that the component supplier has misaligned the spheres in the fixture so they slant .007" out of alignment from the substrate pads. When the devices are tested at the component manufacturer this alignment issue also causes the
Electronics Forum | Thu Apr 21 12:07:30 EDT 2005 | ddennison
Here is the name of another good company to contact: Production Solutions, Inc. 12675 Danielson Court Suite # 403 Poway, CA 92064 P: 858-486-1088 F: 856-486-9178 Contact: Doug Farlow E-mail: dfarlow@production-solutions.com Web Site: http://ww
Electronics Forum | Thu Jun 23 05:06:07 EDT 2005 | ajaydoshi
Hi does anyone have any good experiences with low > volume, low cost prototpying SMT machines? > > My > experience is mainly with high volume > manufacturing so I've never really looked into > this market & the manufacturers (except Quadra & >
Electronics Forum | Wed Aug 03 05:16:11 EDT 2005 | kokjianling
hi all, i want to find out the differences of the manufacturing processes between - PBGA - EBGA - CTBGA - Themally Enhanced PBGA(TEPBGA) - High Performance BGA - MCM-PBGA - Chip array - chip array (CASON) - Super FlipChip - flip Chip CSP (FCCSP) - St
Electronics Forum | Wed Sep 21 04:50:10 EDT 2005 | Slaine
i set this up for one of nokias manufacturing plants and based it on the value of the board, caluclated the average rework times, worked out the costs of rework and costs of the board then for each type manufactured put a figure on the number of time
Electronics Forum | Mon Oct 31 10:17:38 EST 2005 | vickt
Mika, Interesting input. Not sure I follow all of it, but I will offer this..... For any manufacturer, a point comes where there are technological or performance based descisions that must be
Electronics Forum | Thu Aug 16 14:25:17 EDT 2007 | doug
Hello Angie, Have a look at http://www.focalspot.com... FocalSpot, Inc. is recognized worldwide as a leader in the design and manufacture of affordable high-quality x-ray inspection systems. FocalSpot also sells, reconditions and supports pre-owne
Electronics Forum | Tue Jan 10 12:17:17 EST 2006 | Rob
Hi, The ROHS compliant parts are usually Matte Tin on the outer terminal plating. There are also 2 further types of metal on the average chip cap - the undercoat metal of the outer electrode & the inner electrode. These are usually the same & are
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