Electronics Forum: use (Page 881 of 2487)

BGA Baking in Reels?

Electronics Forum | Fri Feb 01 16:14:55 EST 2008 | bghusker

We bake components in reels quite often using a low temp oven. If you look under JDEC standards they provide temps and baking times based off of the thickness of the part. The only problem with the low temp is that you could be looking at baking ti

Screen cleaner evaluation

Electronics Forum | Mon Feb 04 11:56:39 EST 2008 | aj

Hi all, what sort of magnification is fair to use when evaluating a stencil cleaner i.e. apertures. aj...

converter slitter machines

Electronics Forum | Mon Feb 18 17:12:38 EST 2008 | flipit

I used the Rosenthal sheeter or slitter when I worked in flex circuits. Do you want to go from roll to sheet sheet stock? These machines worked very well for us. http://www.rosenthalmfg.com/

Tombstone/ Poor welting

Electronics Forum | Wed Feb 20 16:55:52 EST 2008 | flipit

Pd/Ag doesn't usually dissolve (leach) nearly as bad as Ag only. In my hybrid days, we would use 62/36/2 solder. The 2% silver helps saturate the solder joint and thus keep the Ag from being leached away by the Sn.

Wave and Reflow Profiler

Electronics Forum | Tue Feb 19 05:00:07 EST 2008 | muarty

We have used both Datapaq and ECD Mole in the past. Either system will do the job for you, slight preference would be for the ECD system.

Wave and Reflow Profiler

Electronics Forum | Tue Feb 19 07:44:41 EST 2008 | tonyamenson

So just to clarify.... If i bought a KIC 2000 I could run that one unit over both my waves and through both my ovens (leaded and lead-free)? Or would I need additional equipment to use it on the wave?

no-clean flux vs. impedance

Electronics Forum | Mon Feb 18 17:36:32 EST 2008 | kennyg

I should have mentioned... the only flux we use for the hand soldering is wire-core, no bottle flux. I think it should be a non-issue to leave the activated wire core flux residue. I'm just looking for some way to prove it to the designer.

Dendrite growth

Electronics Forum | Thu Feb 21 06:22:16 EST 2008 | gregoryyork

what is the solde finish on the bare board is it hasl? Are you using OA flux during assembly. A little more information would be good

Fuji Programming

Electronics Forum | Thu Feb 21 09:43:49 EST 2008 | vikkaraja

Thank you all for great responses. Now what is a Gerber file? Is it just a PCB layers and nothing useful as far as for programming? Thanks again.

CONVERTING GERBERS INTO CAD DATA SOFTWARE

Electronics Forum | Wed Feb 20 08:32:43 EST 2008 | babe7362000

Can anyone give me suggestions as to what software that can convert gerbers into cad data and be brought into Unicam (UGS PLM Software). We are currently using Gerbcam but it outdated and we need to upgrade soon. Thanks for your info.


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