LEAD-FREE SURFACE FINISHES


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LEAD-FREE SURFACE FINISHES
10306001010608LEAD-FREE SURFACE FINISHES
<emphasis role="italic"><emphasis role="bold">INTRODUCTION</emphasis></emphasis> To accomplish a lead-free soldering environment, not only the solders used for forming solder joints but also the surface finishes of pads on printed circuit boards (PCBs) and leads of components have to be lead-free. This is based on the considerations of both environmental safety and joint reliability issues. At this stage, an Sn-Pb surface finish is widely used in t…
Citation
John H. Lau; C.P. Wong; Ning-Cheng Lee; Shi-Wei Ricky Lee: Electronics Manufacturing: With Lead-Free, Halogen-Free, and Conductive-Adhesive Materials. LEAD-FREE SURFACE FINISHES, Chapter (McGraw-Hill Professional, 2003), AccessEngineering Export