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The Last Will and Testaments of Tin/Lead and Lead-free BGA Voids
Conclusions:
•Tin/Lead BGAs: The location of the void within the solder joint was the primary root cause for the loss of solder joint integrity.
•Lead-free BGAs: The statistical analysis and th
.. read more
Analysis of Voiding Levels under QFN Package Central Terminations and their Correlation to Paste Deposition Volumes and Propensity for Device...
The Quad Flat Pack No Leads (QFN) type of leadless package,also known as Land Grid Array (LGA),is rapidly increasing in use for wireless,automotive,telecom and many other areas because of its l
.. read more
THE EFFECT OF FILLING VIA-IN-PAD ON VOIDING RATES IN PWB ASSEMBLY FOR BGA COMPONENTS
The debate on the effect of voiding on BGA reliability has continued for years. Many PWB assemblers strive to minimize voiding,particularly with the advent of lead-free processing and in fine f
.. read more
Capabilities of Tools Used to Measure Voids to Industry Standards
It is stated that some degree of voiding is acceptable and inevitable when soldering electronic components,and
specifically BGAs. There have been many publications which discuss this phenomena,
.. read more
The Last Will and Testaments of Tin/Lead and Lead-free BGA Voids
Conclusions:
•Tin/Lead BGAs: The location of the void within the solder joint was the primary root cause for the loss of solder joint integrity.
•Lead-free BGAs: The statistical analysis and th
.. read more
Analysis of Voiding Levels under QFN Package Central Terminations and their Correlation to Paste Deposition Volumes and Propensity for Device...
The Quad Flat Pack No Leads (QFN) type of leadless package,also known as Land Grid Array (LGA),is rapidly increasing in use for wireless,automotive,telecom and many other areas because of its l
.. read more
THE EFFECT OF FILLING VIA-IN-PAD ON VOIDING RATES IN PWB ASSEMBLY FOR BGA COMPONENTS
The debate on the effect of voiding on BGA reliability has continued for years. Many PWB assemblers strive to minimize voiding,particularly with the advent of lead-free processing and in fine f
.. read more
Capabilities of Tools Used to Measure Voids to Industry Standards
It is stated that some degree of voiding is acceptable and inevitable when soldering electronic components,and
specifically BGAs. There have been many publications which discuss this phenomena,
.. read more