Electronics Forum: seeing (Page 95 of 726)

Poor soldering on fine pitch?

Electronics Forum | Wed Jun 14 12:25:50 EDT 2006 | Rob

Hi Shawn, See if you can get hold of a free tub of Koki S3X58-M406, it claims to be good with Alloy 42. http://www.ko-ki.co.jp/product/new_product.html#new03 Cheers, Rob.

Problems with SN100C in a Soltec Delta C Wave

Electronics Forum | Fri Jun 09 21:53:07 EDT 2006 | Professor Besserwisser Dr Dr PhD

I am sorry, but I hope No hard feelings? :) As for an answer to Your question: No I can not see the reason for using three heat zones on the wave. Anybody else?

QP341 Mark Reader (HELP NEEDED)

Electronics Forum | Thu Aug 24 13:03:10 EDT 2006 | mmjm_1099

Fuji sent me insructions on how to jump the connections on the mark reader board. I did it just today so I will see how it goes and inform you in about a week.

V-scoring design and equipment questions

Electronics Forum | Mon Jun 12 16:33:39 EDT 2006 | muse95

Which spec is that in? I'm seeing web thicknesses of .015 or thinner being suggested for a .062 board, way thinner than 1/2 the board thickness.

Label feeders

Electronics Forum | Thu Jun 15 22:03:32 EDT 2006 | Frank

You are correct, the Hover Davis label feeder works on 'un-punched' flat carrier. Get a sample of your dots on the tape and send it to Hover Davis to see if their feeder will work for you. The Hover Davis feeder will peel the dot off of the tape so

what kind of void test do u perform in paste industry

Electronics Forum | Fri Jun 16 11:37:15 EDT 2006 | docker

I�m working in Solder paste manufacturing industry and my customer has complained the void issue on BGA pad. I�m internally conducting the void test on BGA pad in my Lab. I used OSP furnish board with Sn/Pb and /or lead free component using Lead free

Need help for setting up an assembly line

Electronics Forum | Tue Jun 20 17:19:43 EDT 2006 | chrisgriffin

Yeah, and I would love to see a data sheet on the great Bahodium solder and the "Advanced Heat Radiation and Gasification". I'll stick with my so-called "reflow" process.

BGA Vs. QFP

Electronics Forum | Mon Jun 26 17:51:17 EDT 2006 | russ

Just don't see it happening Bolos, aint gonoing to make up 3 bucks with BGA vs. QFP. Both packages from an assembly standpoint should be equal dollars. Why do you want BGA over QFP? Is it because you think your process will be better with BGA? Ru

QuadAlign

Electronics Forum | Fri Jun 30 09:49:05 EDT 2006 | bobpan

Did they take you into the real time computer and check the display live image ....to actually see if the quad align is good or not???? What types of errors are you getting???? Can you do a machine- calibration- quadalign and get a good reading????

Low volume prototyping

Electronics Forum | Sat Jul 14 01:59:22 EDT 2007 | nurquhar

You can get laser cut stencils in mylar 3 or 4 mil plastic sheet. This company will cut one for you form $25 for a 4 sq inch mask. See http://www.smtstencil.com/. Apparently there good for one-off to small bactch production. Neil


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