To improve the solder quality of QFN

2/2/2017 10:42:42 PM

Hi, all. There is one 0.8mmX0.8mm QFN on almost of our PWBAs. But the quality report showed that we got bad solder quality for this component. My question is which elements are the root cause for this situation frequently? Thanks.

Carey

2/4/2017 10:42:42 PM

Marvelous post. Appreciate it very much.

Shahzad Rafiq

2/4/2017 10:42:42 PM

It is pretty helpful to my daily learning.

Alessio Galliazzo

2/4/2017 10:42:42 PM

Very impressive posting. Thank you for your efforts.

Igor

2/4/2017 10:42:42 PM

I was really confused, and this answered all my qutoiesns.

TEO ESPEJEL

2/4/2017 10:42:42 PM

The article has really peaked my interest.Hope you can write again soon.

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alex

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