Electronics Forum | Wed Feb 16 20:51:37 EST 2000 | Jim
We have to place some LCC208's. The terminations are flush with the underside of the package, on an 0.5mm pitch. The pads on the board are flat tin. We'd like to get the part up in the air a little to provide some clearance for cleaning. Is there a w
Electronics Forum | Thu Apr 13 18:41:20 EDT 2000 | Michael Parker
I too have followed all of the useful suggestions provided herein. I still found some tombstoning which was specific to a manufacturers lot. I changed the reel to another brand and the problem went away. I suspect contamination or oxidation on the co
Electronics Forum | Mon Jan 21 08:28:33 EST 2013 | proy
I am looking at assembling a relatively small baord, but it is very thin and precise. It is .010" FR4, with 1oz copper two sides. ** Components are only on one side** It has some 0201's and a .4mm pitch BGA among other leadless packages. Where
Electronics Forum | Wed Apr 28 12:18:04 EDT 1999 | Scott McKee
| Hello all, | | I read about Steve's headache a few articles back and I'm really interested by his tip. However, I'm still wondering why square apertures release solder paste better than round ones. For the same volume of paste, the surface area
Electronics Forum | Wed Apr 28 11:16:45 EDT 1999 | Steve Gregory
Hello all, I read about Steve's headache a few articles back and I'm really interested by his tip. However, I'm still wondering why square apertures release solder paste better than round ones. For the same volume of paste, the surface area of th
Electronics Forum | Tue May 16 16:36:18 EDT 2006 | dougm
Has anyone had issues with chips not making a reliable connection in sockets with a matte tin finish (RoHS compatible)? We have had issues with these types of sockets. I sent some to the manufacturer, and was told there weren't any problems. We re
Electronics Forum | Mon Dec 20 19:09:54 EST 1999 | Chris
If your flex circuit is only populated on one side, you can have the PCB vendor palletize the flex for you. What you do is have the flex circuit laminated to 062" FR4 using a thermoset adhesive like Dupont WA. Standard flex circuit adhesive. Howev
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