Electronics Forum | Wed Jul 03 15:58:16 EDT 2002 | davef
Your thinking is correct. Wave soldering pads that were designed for reflow can create problems: * Large pads used for reflow [too much solder] can create reliability problems. * Bridging [too much solder] creates rework. * Skipping & shadowing from
Electronics Forum | Tue Jun 08 15:04:06 EDT 1999 | JohnW
| | | Hi,my master | | | How to iron out such soldering bridge with below conditions: | | | 1.The component(Harness)lead pitch is 2.0mm,the lead length is 3.2mm. | | | 2.PCB width is 1.6mm.Pad size is 1.65mm.Its a single copper PCB | | | 3.using s
Electronics Forum | Mon Feb 22 14:02:17 EST 1999 | Michael Allen
We have resorted to adding a ring (or donut) around our 0.040" round fiducials. The donut acts as a "plating thief" to minimize the thickness of the copper plating (in the case of HASL finish) and of the solder plating (in the case of solder-plated
Electronics Forum | Fri Jul 14 16:29:12 EDT 2000 | Dave F
Awww John, if I typed all that folderol, my spell checker would have gone kaaablewee!!! Most of the stuff I listed is tactical, because I assume most people on the forum are DFM / DFT choir and by the time we get involved, some BIG $$$ consultant ha
Electronics Forum | Fri Jul 14 16:29:31 EDT 2000 | Dave F
Awww John, if I typed all that folderol, my spell checker would have gone kaaablewee!!! Most of the stuff I listed is tactical, because I assume most people on the forum are DFM / DFT choir and by the time we get involved, some BIG $$$ consultant ha
Electronics Forum | Wed Jun 02 15:27:27 EDT 1999 | JohnW
| | Hi, | | | | To improve the Design For Manufacturing I am currently looking to write down some design rules that can (and should be) used by our engineering department. | | | | Can somebody help me get started or give some usefull tips on where