PCB contamination with NC Flux after Wave Solder

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We use a NC Flux in the wave solder and after aAcelerated L... - Oct 22, 2012 by edmundo

Ideally first you need to analyze the residue to see what it... - Oct 23, 2012 by blnorman

thank you for the information .We are planning to send the u... - Oct 23, 2012 by edmundo

edmundo

#67555

PCB contamination with NC Flux after Wave Solder | 22 October, 2012

We use a NC Flux in the wave solder and after aAcelerated Life Test cicle we found contamination white residues paths between some solder points. Does somebody know a possible cause for this contamination.

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blnorman

#67559

PCB contamination with NC Flux after Wave Solder | 23 October, 2012

Ideally first you need to analyze the residue to see what it is. We had a customer with white residues after wave and elemental analysis revealed tin.

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edmundo

#67560

PCB contamination with NC Flux after Wave Solder | 23 October, 2012

thank you for the information .We are planning to send the units for analysis.

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