user image

How to check the solder joints of BGA package?

Development board
March 2, 2019 by John Romo 270
package? help me, thanks

All Comments

user image

opdf Posted on 2019-04-30

Use high magnification magnifier to check , it’s the easiest way and you can know the external situration.
0
user image

teghh Posted on 2019-04-30

Actually the best way is CT. Microfocus X-ray make imaging and processed by computer, the tin surface and bubbles can be seen, finially you can know the internal situation.
0

Write an answer

You need to log in to reply. Sign In | Register