Electronics Forum | Sun May 21 09:38:25 EDT 2006 | davef
Epoxy Removal and IC Delidding [Hardware Hacking: Have Fun While Voiding Your Warranty, Chapter 14] Encapsulation of critical components using epoxy or other adhesives is commonly done to prevent tampering and device access (the microprocessor shown
Electronics Forum | Fri Apr 25 15:54:10 EDT 2008 | diddy
What is the reject rate for Wafer Chip Scale Package for Surface Mount equipment espcially with Fuji NXT?
Electronics Forum | Tue Jul 21 14:33:43 EDT 2015 | tsvetan
Setting aside the shameless advertisement :) Can you define what is high speed? The real high speed P&P machines are done by Sony, Juki, Samsung, Siemens, Fuji. The Chinese p&p machines I saw are with low speed (less 30 000 cph by ISO) poor design,
Electronics Forum | Mon Nov 21 13:54:19 EST 2005 | JF
Many companies don't think of the importance of the maintenance in the machines. I proved to my Boss that following the proper maintenance we were able to get more out of the machines, he did not do maintenance for 2 years till I came to this place a
Electronics Forum | Wed Mar 15 10:15:26 EDT 2017 | pzappella
Hi Phil, 25% sounds real high to me, any failures available that you can x ray and see what the void level might be? Wish I could call Ford and GM and ask what they really want for void levels. PZ
Electronics Forum | Wed Mar 15 12:39:24 EDT 2017 | cyber_wolf
Customer precedes standard, but customer must be educated and informed on what is achievable with their design and what is accepted as industry standard practice. My guess is that the negative effect of those voids is negligible. {Voids at the sold
Electronics Forum | Tue Mar 14 14:13:14 EDT 2017 | cyber_wolf
I don't have an answer but I am curious. What data/testing shows that this voiding is detrimental? How did the auto industry arrive at
Electronics Forum | Wed Mar 15 06:58:43 EDT 2017 | cyber_wolf
Rob, That's what I suspected but I would be interested to see studies that show that the voids are in fact detrimental to thermal and electrical performance. If the automotive industry is requesting
Electronics Forum | Wed Mar 15 11:43:45 EDT 2017 | rob
Hi PZ, What, sort of like this one? http://creativeelectron.com/papers/EconomicsofLEDVoiding.pdf It even has the handy calculation for the reduction in thermal performance with voiding.
Electronics Forum | Wed Mar 15 08:47:50 EDT 2017 | emeto
From what I know, you should follow IPC standard for the class assembly that you are building. From your post somebody mentioned something somewhere - doesn't make it official information. I would not be worried about having voids, but what is their
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