Printed Circuit Board Assembly & PCB Design SMT Electronics Assembly Manufacturing Forum

Printed Circuit Board Assembly & PCB Design Forum

SMT electronics assembly manufacturing forum.


Nitrogen Oxygen effect on solder ball apperance

Omat Marasigan

#10134

Nitrogen Oxygen effect on solder ball apperance | 16 August, 1999

Hello reflow experts,

I just wanted to know the effects of N2 and O2 on reflow furnace to the solder ball apperances.

thanks in advance....

...Omat

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Earl Moon

#10135

Re: Nitrogen Oxygen effect on solder ball apperance | 16 August, 1999

| Hello reflow experts, | | I just wanted to know the effects of N2 and O2 on reflow furnace to the solder ball apperances. | | thanks in advance.... | | ...Omat | | Not really that much with eutectic balls and solder pasted pads and the reflow and repair processes we use. I really can't tell as I use the metron mirror only occassionally with a microscope just to verify ball collapse and some wetting conditions at various points around the part.

Earl Moon

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