Electronics Forum | Thu Jan 19 13:28:19 EST 2012 | waveroom
Two pictures. Dark circles around solder joints. leaded solder, water soluble flux, selective soldering and seeing these dark lines circling around solder joints. Can not remove this either. Any idea what is making this occur??? See attached photos
Electronics Forum | Tue Apr 03 12:35:08 EDT 2012 | deanm
We have the same machine running the same alloy and have not seen this problem, but we're not running it nearly as much as you do. Have you asked Pillarhouse what could be happening? Try sending photos to them. They have been helpful in the past.
Electronics Forum | Thu Aug 23 11:34:03 EDT 2012 | ericrr
With the help of the photo what would the little 90°coupler that joins the little (in diameter) hose to the solenoid that makes the squeegee go forwards and backwards. This is ex-second hand screen printer (SD-04-00) from Kontakt-Systems Ltd
Electronics Forum | Mon Sep 23 02:54:40 EDT 2013 | pradeep_selec
We are using Dpak package & I would like to know which is the best Aperture shape for DPAK, whether is there any problem if the Aperture of Ground pad is made of the same shape & size as the pad & what are the possible issues faced with it. Can I hav
Electronics Forum | Wed Mar 05 16:19:51 EST 2014 | cstanton
Is there a directory for North American electroforming houses? My specific need is for large area production (e.g., Fuji 4000 screens, etc.) of 29" x 29" or greater. Any specific recommendations would be gratefully accepted. Photo-plotting capabil
Electronics Forum | Thu Mar 06 11:54:14 EST 2014 | cstanton
Thank you very much, davef. After much searching, I managed to find Stencils Unlimited (Oregon) and Photo Stencils (Colorado), both of which appear on your thoughtful list. I really appreciate your other contributions and will be contacting them in s
Electronics Forum | Mon Jun 09 11:11:57 EDT 2014 | cyber_wolf
What does the technical data sheet for the component recommend for reflow profile ? Can you post a photo of the component ?
Electronics Forum | Mon Jun 30 16:04:34 EDT 2014 | mario85
From where You get these x/y positions when You creating new parts? What is the method? Photo in attachment
Electronics Forum | Wed Nov 18 00:29:36 EST 2015 | bwetman
Hi, Yes you can buy the diode on ebay, i m trying to add a photo but i can't attached.
Electronics Forum | Thu Feb 04 01:37:53 EST 2016 | steprog
I have never considered that before. I don't think so, but I will look at it closer. The reason I don't is that most of the micro spots are nearly all resin but I will look at this. I will try to attach a photo that shows the contamination
