Electronics Forum | Mon Jul 19 10:10:38 EDT 1999 | John Thorup
| | | My wavesoldering machine is equipped with Titanium finger. What composition of Titanium alloy used ? Any grade difference, and which is the best grade for long life ? An info or website concerning it. | | | | Dear Barden, | | | | Sorry, I a
Electronics Forum | Mon Jul 19 11:50:47 EDT 1999 | Mario
| | Hi, SMTASSY | | that�s what we do, soldering our double-sided-finepitch-BGA-and all-the-other-stuff-boards in vapourphase because it�s the only thing we have. | First, we do not do real series produktion, only prototyping up to sometimes 20 uni
Electronics Forum | Fri Jul 16 21:56:04 EDT 1999 | Jeff Sanchez
| | | I need a good chemical to remove the lacquer finish off of magnet wire. I know there are different kinds but I need one that really works. Any suggestions would be great. thanks in advance guys. | | | | | What is it you're trying to do? | | D
Electronics Forum | Thu Jul 15 19:05:58 EDT 1999 | Earl Moon
| | | We have been encountering diminishing ball shear readings these past few weeks, despite the fact that we did not change any ball shear tester parameter. Our reflow parameters are also within spec limits. ( 210-220 deg C max temp. and 40-60 sec
Electronics Forum | Thu Jul 15 16:07:39 EDT 1999 | Doug
| | I'm looking into vision inspection equipment to automatically inspect SMD placement and solder joint quality. Does anyone have any recommendations or know of any commonly used equipment? Do other manufacturers use vision systems at their inspec
Electronics Forum | Mon Jul 12 12:28:10 EDT 1999 | Wolfgang Busko
| I need some advice concerning reflow of a BGA-292. Since I am not ready to change my entire process to no-clean, I decided to place the lone BGA-292 on a proto run using our BGA re-work station. The pcb is a moderately dense, single-sided, 8-laye
Electronics Forum | Wed Jul 07 18:22:25 EDT 1999 | ETS - Brian Stumm
My company, ETS, is a manufacturer of solder reflow and curing ovens. I would be happy to share some of our q/c test methods with you for verifying the uniformity and repeatability of the new ovens we manufacture. I think these tests will tell you al
Electronics Forum | Tue Jul 06 17:03:46 EDT 1999 | Earl Moon
| Is anyone aware of some guidelines regarding through-hole in SMT pads? One of our designers wants to add through-hole leads in some SMT pads for an inductor. The size of the hole is 0.032 inches and takes-up approximately 25% of the pad area. Th
Electronics Forum | Tue Jul 06 18:16:14 EDT 1999 | Boca
| | Is anyone aware of some guidelines regarding through-hole in SMT pads? One of our designers wants to add through-hole leads in some SMT pads for an inductor. The size of the hole is 0.032 inches and takes-up approximately 25% of the pad area.
Electronics Forum | Tue Jul 06 14:23:27 EDT 1999 | Earl Moon
| | | I've heard that use of VOC free flux with wavesolder fixtures can be challenging due to entrapment of water in the fixture. | | | | | | Is anyone out there successfully running VOC free with wave fixtures & did you experience problems? If so,
