solder ball test

"solder ball test" search results in the Electronics Forums



4066 results found for "solder ball test" in the Electronics Forums

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Wave soldering - black residue / bridging

Dec 27, 2019 | Hello, We are having problems with SMD wave soldering (ERSA) used flux is BALVER ZINN 390-RX-HT ht

Solder pot/bath contamination analysis

Apr 12, 2018 | Hello, currently I am being getting solder pot contamination test form my supplier and results fo

Solder buildup inside Relow Oven

Oct 23, 2014 | Generally, excess solder balls found randomly around the board/parts points to either a dirty stenci

Using an AOI for TH solder checks

Aug 7, 2013 | Absence of solder is just black/super dark red which still falls under any percent I could put in th

63/37 Solder Paste mix

May 13, 2012 | In testing 63/37 SnPb NC paste I have seen HUGE differences in performance. Have you tried a differe

Dull Gold effects on solderability quality

Jun 23, 2011 | Just want to ask. What is the effect of dull gold surface on solderability? When I made a tes

NiPdAu solderability Issue

Sep 20, 2010 | I have this NiPdAu small QFN packge sizes less than 2x2. I tried to do solderability Dip And Look te

Automated soldering station (pros and cons)

Jan 29, 2010 | Smtnet, I am looking at pros and cons for automated soldering. The application is a simple multi

Lead Contamination of wave solder carriers

Jan 23, 2008 | We have carriers that we use in wave flow solderers that are machined specifically for each board ou

Companent storage time before soldering

Sep 13, 2006 | Hi Davef and Rob, Thank Davef for your advice,we will make "dip&look" soldering test. Rob,we are t

Companent storage time before soldering

Sep 12, 2006 | We've been soldering leadfree components for maybe 15 years. We'd be surprised not to be able to st

BGA pad size

Jun 17, 2005 | Hi all, currently, we are seeing BGA problem like solder ball misalign, void, solder short (all und

25 mil QFP soldering issue

Jul 19, 2004 | Thanks, good input. The joints do seem to wet well, they pass solderability test we have done. The

Dye Penetrant Inspection of solder joint

Jun 27, 2003 | HI, I'm doing a dye penetrant and peel test of non-function BGA solder joints to locate the fractur

Chromatography

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