Order by: Relevancy | Date
Jul 28, 2018 |
Jul 7, 2017 | The problem is registration between the stencil & the smallest pads on the 5 substrates. Using SPI s
Jan 27, 2017 |
Jan 26, 2017 | Hi all, Am new to SMT here. I have a very thin laminate substrate which around 120um thickess.
Dec 14, 2016 |
May 6, 2014 | Most ceramic you'll see comes from Coors or Kyocera. Size of your substrate will vary according t
May 5, 2014 | Hi, I was wondering if there is a preferred source of the .635mm ceramic substrate specified in the
Sep 7, 2012 | Hi I am using an old Camalot 1818 to dispense squares of epoxy on a substrate. Does anyone know if i
Aug 27, 2012 |
May 21, 2012 | Polymide is like a sponge and absorbs moisture much faster than rigid substrates. Pre-bake your sub
May 24, 2011 | Does anyone have experience singulating CEM-1 substrates?
Sep 24, 2009 |
Sep 24, 2009 | What do you mean by "substrate?" Is it: * Semiconductor die * BT circuit board interposer Is th
Sep 24, 2009 | Is there any vision system to check for substrate crack?
Apr 29, 2008 | Hi, I am also facing the same probelm. I assembly a substrate with a thickness of 0.30mm and th
Mar 18, 2008 | Any member in here has experienced of copper migration from BGA's substrate to PWB during eutectic s
Jan 21, 2008 | We see delamination at Mold compound to substrate interface when tested for MSL3. We haven't tested
Jan 18, 2008 | Is normal DI rinse cycle enough to wash away all residue after SMT assembly of high density substrat
Nov 30, 2007 | If the goal is selective soldering (not to raise the substrate temperature too high), consider the u
Sep 11, 2007 | Here are some options for removing OSP coatings from pads of the BGA substrates. * Leave the substr
Mar 8, 2007 | To be honest this product its only a part of bigger PCB, so we have only substrate with 3 FETs on it
Feb 15, 2007 | Phil, I used to print solder paste on 2" X 2" and 3" X 3" 96% Alumina substrates all the time. I
Feb 15, 2007 |
Feb 15, 2007 | I didn't pose the question -- but have some: As the substrate is flexible -- how do you hold the fle
Jan 18, 2007 | "solder tends to pool on the short side of the substrate" Does the short side of the substrate ha
Jan 17, 2007 | I'm trying to get an even solder coating onto a retangular shaped ceramic substrate (5.0mm x1.83mm),
Mar 7, 2005 |
Feb 24, 2005 |
Aug 13, 2004 | Also, excessive time at reflow really begins to stress the substrate and components as well.
Jun 25, 2003 | Hello everyone, my company produce Alumina PCB. Till now we mount ceramic BGA on alumina substrate,
Oct 31, 2002 |
Oct 29, 2002 | Guys, Has anyone considered the specific use of Halogen free substrates for enhanced PCB performa
Sep 13, 2002 | Do you know what will be the best solder process for pins at the edge of the ceramic substrate?