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Green Bamboo and Red Maple Lead in PCB proofing

It is believed that those who have printed boards in PCB sample factories know that there are many kinds of common proofing processes, mainly including tin spraying, gold deposition, gold plating OSP, etc., and tin spraying is also divided into lead tin spraying and lead-free tin spraying. What is the difference between them? 1、 First and foremost, lead-free tin lead contains
Xu Yuanxuan Warning

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Unfortunate Words - There is lead in PCB proofing

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What is the difference between lead and lead-free in PCB proofing- Amazing HTML5
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