"substrate" search results in the Electronics Forums

559 results found for "substrate" in the Electronics Forums

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PCB stretch

Jul 7, 2017 | The problem is registration between the stencil & the smallest pads on the 5 substrates. Using SPI s

Very thin laminate substrate problem with solder printing

Jan 26, 2017 | Hi all, Am new to SMT here. I have a very thin laminate substrate which around 120um thickess.

Au Wire bonding failure

Dec 14, 2016 |

J STD 002 Test S source of ceramic substrate

May 6, 2014 | Most ceramic you'll see comes from Coors or Kyocera. Size of your substrate will vary according t

J STD 002 Test S source of ceramic substrate

May 5, 2014 | Hi, I was wondering if there is a preferred source of the .635mm ceramic substrate specified in the

Camalot 1818 Array

Sep 7, 2012 | Hi I am using an old Camalot 1818 to dispense squares of epoxy on a substrate. Does anyone know if i

Assemby of flexible printed circuits

May 21, 2012 | Polymide is like a sponge and absorbs moisture much faster than rigid substrates. Pre-bake your sub

Singulation of old CEM-1 material

May 24, 2011 | Does anyone have experience singulating CEM-1 substrates?

pbga substrate crack vision system

Sep 24, 2009 | What do you mean by "substrate?" Is it: * Semiconductor die * BT circuit board interposer Is th

pbga substrate crack vision system

Sep 24, 2009 | Is there any vision system to check for substrate crack?

Board Warpage

Apr 29, 2008 | Hi, I am also facing the same probelm. I assembly a substrate with a thickness of 0.30mm and th

Migration of copper during reflow process

Mar 18, 2008 | Any member in here has experienced of copper migration from BGA's substrate to PWB during eutectic s

Cleaning procedure when WS609 flux is used

Jan 21, 2008 | We see delamination at Mold compound to substrate interface when tested for MSL3. We haven't tested

Cleaning procedure when WS609 flux is used

Jan 18, 2008 | Is normal DI rinse cycle enough to wash away all residue after SMT assembly of high density substrat

laser soldering

Nov 30, 2007 | If the goal is selective soldering (not to raise the substrate temperature too high), consider the u

What is the best way to remove OSP coatings.

Sep 11, 2007 | Here are some options for removing OSP coatings from pads of the BGA substrates. * Leave the substr

Skewed components

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

Solder Printing 2x2 inch ceramic Substrate

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

SMT on Flexible circuits

Feb 15, 2007 | I didn't pose the question -- but have some: As the substrate is flexible -- how do you hold the fle

Uneven solder reflow

Jan 18, 2007 | "solder tends to pool on the short side of the substrate" Does the short side of the substrate ha

Uneven solder reflow

Jan 17, 2007 | I'm trying to get an even solder coating onto a retangular shaped ceramic substrate (5.0mm x1.83mm),

Lead Free Substrate

Mar 7, 2005 |

Lead Free Substrate

Feb 24, 2005 |

Lead Free Substrate

Feb 2, 2005 |

Lead Free Substrate

Feb 2, 2005 |

Lead Free Substrate

Feb 2, 2005 |


Aug 13, 2004 | Also, excessive time at reflow really begins to stress the substrate and components as well.

Plastic BGA mounted on Alumina substrate

Jun 25, 2003 | Hello everyone, my company produce Alumina PCB. Till now we mount ceramic BGA on alumina substrate,

halogen free substrate

Oct 31, 2002 |

halogen free substrate

Oct 29, 2002 | Guys, Has anyone considered the specific use of Halogen free substrates for enhanced PCB performa

Thick film solder pins process

Sep 13, 2002 | Do you know what will be the best solder process for pins at the edge of the ceramic substrate?

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