Full Site - : assessing the effectiveness of i/o stencil (Page 5 of 6)

What will be the effect of additional solder paste?

Electronics Forum | Tue Apr 19 13:23:33 EDT 2016 | vchauhan

We are using Vicor SMT J-Lead VI Chip which is big component on the bottom side. The manufacturer recommends to have 6 mil stencil but the customer required 10 mil stencil. The PWB has gold contacts on both sides. We noticed some mini solder splashes

Disadvantages of using the ultrasonic cleaners - PCB cleaning

Electronics Forum | Fri Aug 22 13:10:51 EDT 2008 | bschreiber

The folowing articles are available at: http://www.smartsonic.com/article.html "Why Not Ultrasonic Cleaning?" by William Kenyon "Damage-Free Ultrasonically-Assisted Cleaning of Printed Circuit Assemblies" - by B.P. Richards et al "Does Ultrason

What will be the effect of additional solder paste?

Electronics Forum | Tue Apr 19 16:20:05 EDT 2016 | davef

Don't blame it on the poor paste thickness requirement [although I might go on to argue that it's could be a contributor to the issue]. Most likely you're the problem. About 70% of the time solder on gold fingers is caused by poor cleaning of screen

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