发现有关LEADFREE PCB 相关的资料较少,上传一遍有关lead free PCB finishes的文章。
内容简要介绍了:
--------------; Hot air solder levelling (HASL)
--------------; Organic Solder Preservative (OSP)
--------------; Electroless-Nickel Immersion Gold (ENIG)
--------------; Immersion Silver and Immersion Tin