the cause of solder bumps

2017/3/1 3:01:52

Does anyone know the cause(s) of solder flowing through a via to the other side of board during reflow causing solder bumps on opposite side? Is this mainly a design issue or could it be process related? Any help is appreciated.

• 472
• 1
• 11

Post Comment

enrico.beccati

2017/3/3 3:01:52

Marvelous posting.

You might like

• 

  My Full Review and Experience with ALLPCB

  • 11
  • 13
• 

  Price or quality?

  • 44
  • 10
• 

  Free PCB Board by ALLPCB Sponsorship

  • 61
  • 5
• 

  Lead-free Solder Paste for 0402 Metric Chip Components

  • 13
  • 4