Electronics Forum: bga balls and no coating (Page 1 of 1)

CSP and BGA soldering difference.

Electronics Forum | Mon Apr 02 01:24:52 EDT 2007 | Haris

Dear all, I want to know the difference between the CSP and the BGA (I think there is only in the mesh pin difference). Secondly, if their solder balls have same dia, LxBxH are also same with the the manufacturing of the pin coating chemical elemen

Stencil and paste used for .4mm pitch csp component ball size .3mm?

Electronics Forum | Wed Aug 29 03:16:20 EDT 2018 | cannizzaro

It is recommended that the thickness of the stencil of 0.1mm, the steel mesh should be partially nano-coated. It is best not to dry easily, and the particles are not easy to be too large. I have tried ALLPCB for this kind of BGA in the past and they


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