Electronics Forum | Tue Jan 16 18:00:50 EST 2001 | mikestringer
Hi everyone I am in the process of reviewing our storage of SMT components. At the moment they are pretty much on open shelves in the factory environment. We endevour to reseal components labled 'moisture sensitive' in their original packaging, bu
Electronics Forum | Thu Aug 08 16:13:21 EDT 2013 | rangarajd
Hello All, Are there any documents that list component spacing requirements in terms of DFM/ DFA. I was going through IPC website but wasn't able to find any. Thanks!
Electronics Forum | Fri May 16 17:15:16 EDT 2014 | edwardt
Desire to push the spacing limit as usual. If I place two 0402 components spaced 7mils between the edge of the two components adjacent pads, which allows for 4mils solder mask webbing between component pads, what would the risk be? Potential for sold
Electronics Forum | Fri Aug 09 05:21:07 EDT 2013 | martinouk
This will usually be driven by the accuracy of your pick and place and common sense.
Electronics Forum | Mon May 19 15:13:05 EDT 2014 | davef
Consider this combination: * IPC-7351B - Generic Requirements for Surface Mount Design and Land Pattern Standard * IPC Tools & Calculators [ipc.org/contentpage.aspx?pageid=PCB-Tools-and-Calculators ] * Component fabricator suggestions BR ... davef
Electronics Forum | Fri Nov 14 03:41:26 EST 2008 | kywl
For your pad layout and spacing between > components, look here: _a class=roll > href="http://portal.ipc.org/Purchase/ProductDetail > .aspx?Product_code=77b562c1-b8f8-db11-8a6a-0050568 > 75b22" > target="_blank"_http://portal.ipc.org/Purchase/Pr
Electronics Forum | Fri Nov 14 07:32:24 EST 2008 | davef
Yes, courtyard gives you the space requirement of a component. Sometimes, the working space of a rework tool takes precidence, though.
Electronics Forum | Tue May 04 14:27:32 EDT 2004 | michasm2
Both are acceptable methods. - Printing on the board may give your operators a better ability to catch insufficient solder due to poor release; however if done right, printing directly onto the BGA ball is much more efficient and eliminates any compo
Electronics Forum | Mon May 28 22:39:20 EDT 2007 | fazan83
Guys please help. Does anybody know what is the length of the empty components space in tape and reel that we need to provide for the Fuji NXT feeders to enable the FUji NXT placement? Please give me spec for 8mm, 12mm feeders and ETC. ALso if som
