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Tim O'Neill Karl Seelig
In search of the perfect solder paste. (Hint: It's a moving target.)

Read more: The Balancing Act

Tim O'Neill Karl Seelig
A finer type solder paste may solve one problem only to create another.

Read more: Solder Paste Powder: When to Downsize

Karl Seelig  Tim O'Neill
And why waiting until the last process step is a bad idea. 

Read more: Minimizing BTC Voids

Karl Seelig  Tim O'Neill
Silver is a known whisker promoter but small amounts of bismuth mitigate the problem.

Read more: Tin Whisker Study Conclusions

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