Electronics Forum | Sun Dec 19 07:43:53 EST 1999 | Dave F
At least!!! But we really can't have you throwing "your at least 1� worth." The rate for marginally useful information, disinformation, and compounded confusion has been set at 2�. When someone undercuts the market price for drivel, it hurts us a
Electronics Forum | Mon Nov 08 15:10:56 EST 1999 | John Thorup
Well Keith, I certainly overestimated this community's desire to voice its feelings about the recent departures and the general state of SMTnet over the last several weeks. I suppose it is for the best that we just get on with it. Like most busy pr
Electronics Forum | Sun Oct 17 23:17:01 EDT 1999 | MJI
I'm interested in the various ways to assure that the fingers on a wave machine are not bent or crooked - beyond a monthly or quarterly maintenance regimen. In fact, how do you know all's well even right after maintenance? That is, making sure that
Electronics Forum | Thu Sep 10 11:57:20 EDT 1998 | James Michaud
I'm very familiar with the great board space savings of BGA and all the "claims to fame." However, can someone out there tell me if any concern exist in the inspection realm. Additionally, solder cracking, CTE/TCE mismatches, no leads for stress reli
Electronics Forum | Fri Sep 11 00:52:19 EDT 1998 | Rick Thompson
| I'm very familiar with the great board space savings of BGA and all the "claims to fame." However, can someone out there tell me if any concern exist in the inspection realm. Additionally, solder cracking, CTE/TCE mismatches, no leads for stress re
Electronics Forum | Thu Sep 10 10:07:46 EDT 1998 | J.H Kim
I'm very familiar with the great board space savings of BGA and all the "claims to fame." However, can someone out there tell me if any concern exist in the inspection realm. Additionally, solder cracking, CTE mismatches, no leads for stress relief,
Electronics Forum | Wed Jan 09 14:52:53 EST 2002 | Chris
Hi, I have read many articles about theromsonically bonding to soft gold. Many of these articles state you can bond to 10uinches of gold. I have worked with both Hughes and Panasonic bonders at two different companies and I have never been able to
Electronics Forum | Wed Jan 23 17:14:33 EST 2002 | Shawn
We have seen solder joints that have an orange peel or textured appearance to them after running over our wave solder machine. We thought it may be disturbed solder joints but it does not have the lines or appearance that a disturbed joint usually sh
Electronics Forum | Wed Mar 20 19:53:11 EST 2002 | davef
Your customer's question is reasonable. Before you can establish your control limits, you need to take 25 to 30 data samples of 4 to 5 measurements. This says you need a 100 or more measurements before you can start charting. And even this much
Electronics Forum | Thu Aug 15 09:06:59 EDT 2002 | davef
Very short list of strategies: * Accept only products are designed to be manufactured and tested. * Assure components are of the proper form and are solderable. * Make sure your processes are capable and in control. * Provide lots of training for you
