1.83. Question: What is the function of a component's lead finish in PCBA? Answer: The lead finish protects the leads from oxidation, improves solderability, and provides a reliable connection interface.
2.63. Question: How does the solderability of components affect the PCBA soldering process? Answer: Poor solderability can result in weak or unreliable solder joints, making it difficult to achieve a good electrical and mechanical connection.