Opens at QFP

more examples

Opens at a QFP. This is the example shown in the main file but a general view of it. The high number of unsoldered leads at the bottom is clearly visible.

  • solder paste missing
  • insufficient solder paste application
  • coplanarity problems of the component
  • poor wetting of the leads
  • leads bent, deformed

Source: SEM
Opens at a QFP
back to problems with opens
ContactReferencesDisclaimerPrivacyyoutube logo