King Sun PCB

Comparison of OSP PCBs and Other Surface Finishes

OSP (Organic Solderability Preservative) is one such surface finish that has gained popularity in PCB manufacturing. However, how does OSP compare to more traditional surface finishes? What unique advantages and limitations does OSP offer? This article provides a comprehensive comparison of OSP with other common PCB surface finishes to help engineers,
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What Is OSP PCB Surface Finishing

PCB surface finishing OSP is abbreviation of Organic Solderability Preservatives. It grows a layer of organic film on clean bare copper surface through chemical method.This layer film has features like anti-oxidation,heat shock,moisture resistance, it can protect the circuit board copper don’t be oxidized or vulcanized,etc.But the protective film must be
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