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

Printed Circuit Board Assembly & PCB Design Forum

SMT electronics assembly manufacturing forum.


reduce solder ball defect

Lau

#19160

reduce solder ball defect | 16 March, 2002

Hi,

I am searching a method of reflow process for less / nothing solder ball defect.

Thank Lau

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#19162

reduce solder ball defect | 16 March, 2002

Not an unusual problem, especially for nc flux users. Search the fine SMTnet Archives for background.

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Basaran

#19176

reduce solder ball defect | 19 March, 2002

What type of solder ball defect that you want to avoid is it voids or misregistration or ball-pad adhesion.

Cemal Basaran

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Hussman

#19193

reduce solder ball defect | 20 March, 2002

It's all in the way you design your stencil.

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