Electronics Forum | Thu Apr 18 09:20:58 EDT 2002 | huey
Having been the G.M. of Universal's remanufacturing division for 10 years I am familiar with the "Third Party Support Policy" as I was the primary author of it. The primary reason the policy was developed was to make it more difficult for other rese
Electronics Forum | Tue Jul 13 16:19:05 EDT 2004 | Inspection Solution
Hi Mark, There are many tools available for measuring solder paste height. Most machines use laser as the basis for inspection while others use structured white light. If simple height and width inspection is all that is required, you can look int
Electronics Forum | Tue Aug 07 19:32:40 EDT 2007 | davef
Zinc from the brass diffuses into the solder and reacts with tin causing dezincification. Dezincification is a specific type of de-alloying, or selective, leaching corrosion of brass fittings. This type of corrosion selectively removes zinc from th
Electronics Forum | Thu Aug 19 11:58:12 EDT 2010 | davef
From "Universal Instruments Packaging Specification" ... [snip] Packing Of Populated Boards · These parts require individual separation and protection to prevent electro static discharge and structural damage. They shall be packed in sealed, anti-st
Electronics Forum | Wed May 12 10:29:25 EDT 1999 | Timothy O'Neill
| | | Can anyone tell me what the recommended "typical" cooling rates are after reflow? Are the cooling rates considered as critical to control as the heating rates and why/why not? | | | I do not think there is a "typical" post reflow cooling rate
Electronics Forum | Tue Apr 27 05:23:29 EDT 1999 | Earl Moon
| Dave said: | | | | So Earl, have you gone honest and haken a real job or is this a consulting project? | | | | | | TTYL | | | | | | Davebert | | | | | | | | DamnDaveBert, | | | | I know you didn't mean to insult such a sensitive one as me, bu
Electronics Forum | Wed Jun 07 12:11:42 EDT 2000 | Rex Breunsbach
First of all I would like to thank you for your candid comments on this subject. ECD listens to its customers and values their input. Yes, our experience shows the coupons have a 30 to 60 run life depending on application. This works out to between
Electronics Forum | Sat Mar 18 08:20:47 EST 2000 | Wayne Bracy
Just returned from Long Beach and the APEX 2000 show. It has been a number of years of since I attended a trade show and felt the excitement of being on an exhibit floor. All or at least most of the exhibitors seemed to be very busy and looking
Electronics Forum | Mon Mar 19 21:25:13 EST 2001 | davef
The technique you describe is contrary to the approach we've taken to educating our folk and helping all to understand what's going on and being involved. Not sure how well that would play in Peroria. I'm looking for tools / techniques / what not t
Electronics Forum | Thu Apr 05 22:24:32 EDT 2001 | davef
I think your solder mask is a partial cause of your solder balling. Additionally, adjusting some machine set-up parameters may also help. 1 If we were talking about a single assembly problem, we�d be thinking about the laminate, but since you say t
