Electroless nickel immersion gold (ENIG or ENi/IAu), also known as immersion gold (Au), chemical Ni/Au or soft gold, is a metal plating process used in the manufacture of printed circuit boards …

ENIG (Electroless nickel immersion gold) is a two-layer metallic surface finish that includes a thin layer of gold over a layer of nickel.

Jun 6, 2023 · ENIG (Electroless Nickel Immersion Gold) is a surface plating that is applied over the copper pads on a Printed Circuit Board to protect them from corrosion and other abnormalities.

Dec 13, 2024 · Electroless Nickel Immersion Gold (ENIG) has become one of the most popular surface finishes in the printed circuit board (PCB) industry. This two-layer metallic coating combines the …

Feb 7, 2025 · ENIG is a two-layer metallic coating that consists of a nickel layer covered by a thin layer of gold. This combination offers excellent protection and solderability, making it ideal for various …

Oct 31, 2023 · This article delves into the basics of ENIG finish, its application process, advantages and disadvantages, challenges, and comparative analysis with other finishes.

Mar 20, 2025 · ENIG provides a smoother, flatter surface finish, critical for high-density and fine-pitch components commonly found in advanced electronics. ENIG's flatness ensures your projects are …

ENIG stands for Electroless Nickel Immersion Gold, a surface finish applied to printed circuit boards to protect copper traces and provide excellent solderability.

Nov 6, 2024 · ENIG is a type of surface finish that consists of an electroless nickel layer and a gold layer. HASL (Hot Air Solder Leveling) is a technique for smoothing out the surface of the circuit …

May 25, 2023 · What is ENIG? Electroless Nickel Immersion Gold (ENIG) is a popular surface finish used in the manufacturing of Printed Circuit Boards (PCBs). This two-layer metallic coating consists …