PCB Immersion Gold (ENIG) Surface Finish: Benefits, Process & Full Guide
PCB Immersion Gold (ENIG) is a premium lead-free surface finish delivering superior solderability, flatness and oxidation resistance for high-reliability printed circuit boards. This guide explains definition, advantages, limitations, manufacturing steps and comparisons for engineers and global buyers.PCB 浸金（ENIG）是一种优质的无铅表面处理，为高可靠性印刷电路板提供卓越的焊接性、平整性和抗氧化性。本指南为工程师和全球买家解释了定义、优势、限制、制造步骤及比较。 What Is PCB Immersion Gold (ENIG) Surface Finish Electroless Nickel Immersion Gold (ENIG) is a widely adopted…