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What are the Hazards of Using Expired PCB Circuit Boards?

Posted on December 15, 2021Industry News
What-are-the-Hazards-of-Using-Expired-PCB-Circuit-Boards-1

When customers customize PCB products, they will produce more in quantity to prepare for they pcb projects. Over time, the PCB board will expire. So, what are the hazards of using expired PCB circuit boards? 1. Expired PCB fabrication may cause oxidation of surface pads Oxidation of the solder pad will cause poor soldering, which…

What are the Differences Between HASL and Lead Free HASL on PCB Board?

Posted on December 3, 2021Industry News
What-are-the-Differences-Between-HASL-and-Lead-Free-HASL-on-PCB-Boards-1

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, tin spraying is divided into lead-free tin spraying and lead spraying tin, so what is the difference between them? 1. From the surface…

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