ENEPIG surface treatment The text provides an introduction to ENEPIG (Electroless Nickel - Electroless Palladium - Immersion Gold), a surface finish for PCBs that has gained popularity recently due to its cost-effectiveness and superior properties compared to ENIG (Electroless Nickel - Immersion Gold). ENEPIG consists of sequential layers: electroless nickel, electroless palladium, and an immersion gold flash. ENEPIG is a versatile and reliable surface finish suitable for various PCB applications, offering benefits such as excellent solderability, strong wire bonding, and enhanced corrosion resistance.
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