What are the Differences Between HASL and Lead-Free HASL on PCB Board?
With the continuous development of the electronics industry, the technical level of PCB boards is also constantly improving. Common processes mainly include tin spraying, immersion gold, gold plating, OSP, etc. In fact, spraying is divided into HASL and Lead-Free HASL on PCB Board, so what is the difference between them? 1. From the surface of …
What are the Differences Between HASL and Lead-Free HASL on PCB Board? Read More »