Electronics Forum | Mon Jul 10 20:59:14 EDT 2006 | davef
Dave Try: * IPC-2221 - Generic Standard On Printed Board Design * IPC-2222 - Sectional Design Standard For Printed Board For Organic Printed Boards Our old [euphemistically] friend Earl Moon has written extensively on DFM. Look at his site: http://
Electronics Forum | Thu Jul 13 13:51:13 EDT 2006 | George
I got some info about it last year. I could not justify ROI since this machine was way too expensive (same thing with Vitronics Selective machines). You need to see if this machine will increase your throughput or not depending on your products. Al
Electronics Forum | Tue Jul 18 23:11:03 EDT 2006 | Utog Oten
Hello folks I am seeking advice and guidance on a screen print machine who the best manufacturers are of this equipment and so fourth. I got budgetary approval from the management to purchase a medium volume electronics line. Our engineer sup. seems
Electronics Forum | Sat Jul 29 09:01:08 EDT 2006 | davef
Well, a "reflothermal recipe" is a typo. It should read "reflow thermal recipe". Sorry for the confusion. Most people call this THE PROFILE. We think a profile is the output of a profiler when it portrays the result of a reflow recipe. We're gue
Electronics Forum | Sat Jul 29 07:17:34 EDT 2006 | Ali Uzel
Hi all, I do know a little on PCB manufacturing. I would like to know whether using gold on PCB pads can cause soldering problems, both using automation and by hand. We are using a new device, 484-pin, 0.8mm, BGA and 0402 size capacitors. Or it can
Electronics Forum | Mon Jul 31 10:51:11 EDT 2006 | Chunks
OK so you're stuck with gold. Not all that bad unless you're paying for it. Gold is very flat compared to HASL, so you should have no problems printing. This should lead to good placement as well. But after oven you mat have a big contrast betwee
Electronics Forum | Mon Jul 31 12:59:19 EDT 2006 | slthomas
Nothing like making a handful of changes all at once to confuse an issue, huh? Did you (or whomever ordered the stencil) spec. the same stencil design parameters that you would normally have used? We've never done fine pitch of any sort on silver
Electronics Forum | Mon Aug 07 17:03:45 EDT 2006 | Harry
What is the name of the dross eliminator you are referring to? Who is the manufacturer? I went to your website and didn't see anything about it? I just ordered some MS2 from P. Kay Metal as I've been hearing some very good things about it from longti
Electronics Forum | Thu Aug 17 10:30:08 EDT 2006 | Chunks
Hi McGill, The straight ramp is "straight" from the manufacturers of the material. Using old process techniques from your old process materials no longer applies. We all miss the good old days, but it�s time to move on. Being of Asian descent, I t
Electronics Forum | Wed Aug 09 01:58:51 EDT 2006 | tk380514
OK i have a question: I have a prototype BOM and i suggested the customer that we use Paste-in-hole for the 1 connector that they want to use, but its quite high component and not very wide: http://www.molex.com/pdm_docs/sd/022272051_sd.pdf If i u
