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Wave Soldering Insufficient Fill and Voids in PTH

Posted on: September 18 2013, 0 Comments

There are many reasons for insufficient fill of a PTH (Plated Through Hole) and the occurrence of voids in barrels.  Board thickness, finished hole size, board plating material, flux type and application method and type of solder all affect this possible defect.  Let’s look at these two problems and a few possible reasons for them.

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Wave Soldering Insufficient Fill and Voids in PTH
Posted on September 18, 2013