Electronics Forum | Mon Oct 06 15:17:12 EDT 2008 | davef
Q1: You say that 0.008" of "slop" is un-doable; hence, the reasons for our failures. Any basis for that statement? A1: We're not even considering the accuracy of your placement machine. We base our comments on the gap between the hole and the connec
Electronics Forum | Wed Oct 22 06:06:54 EDT 2008 | stanyserrao
1CA64011 and 1CAFE011 UsedBy Display 1CA??011 Cause The Vision_type in part data is expressed using hexadecimal notation ("??"). If "??" equals 1E, 64, 78, 79, AC, or FE then boundary detection could not begin because the nozzle was bent.
Electronics Forum | Mon Dec 08 17:06:59 EST 2008 | boardhouse
Hi MGL, Couple things to ask, have the boards recently been changed to Rohs builds? STD FR4 to High TD Laminate. Check the stack-up the board houses are using. Just about all Rohs laminate has Resin starvation issues when used in single ply co
Electronics Forum | Thu Dec 18 14:54:28 EST 2008 | hegemon
We evaluated OMRON, YesTech and Mirtec. Mirtec and Yestech close at #1 and #2. Omron was a little more distant due to programming time required. We are a high volume high mix OEM builder, so speed of programming was a heavier weighted score than co
Electronics Forum | Fri Jan 02 16:52:16 EST 2009 | boardhouse
Hi, From a Manufactures choice - Green is the best due to it is the most commonly used mask color in the industry & cheapest. Kind a like Red paint for Barns. For US shops, most only have one LPI machine and to continually switch from Green to othe
Electronics Forum | Mon Jan 12 12:43:34 EST 2009 | smt_guy
With the High Volume Manufacturing in United States became lesser and the current crisis that the country is dwelling in, Low to Medium Volume - High Mix Manufacturing is very common and small EMS Providers are scrambling to get a Pie of the Job. I
Electronics Forum | Thu Jan 15 10:12:15 EST 2009 | jwolvans
What is the shift structure of your shop? If your facility has only one 8 or 9 hour shift per day, then a 3-day turnaround is nearly impossible. However, if you are running multiple shifts that keep the shop alive 24 hours per day, then it is absolut
Electronics Forum | Tue Feb 17 06:32:32 EST 2009 | sachu_70
Hi Carlton, I'm sure you are a good person who wishes to explore something new, each time. Your attitude is absolutely human, but is not always appreciated by the professional world. I read your resume and would like to advise the following: 1. Since
Electronics Forum | Mon Mar 02 00:38:35 EST 2009 | sachu_70
Hi Jorge, The success of such production purely depends on process control. One needs to first understand the board layout in detail, and evaluate any critical components for their temperature handling capabilities. Remember, you are dealing with com
Electronics Forum | Mon Mar 02 04:20:27 EST 2009 | emmanueldavid
Glossy/Matte & Plating). 2. Select Solder Paste according to Your Customer or In-House Specifications which is compatible for expected Process. 3. Use Chemical Etch / Electro Polished Stencil with proper Aspect Ratios (AR=>1.5) & Area Ratios(ArR=>0.6
