
Electroless nickel immersion gold - Wikipedia
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 …
ENIG Surface Finish - Sierra Circuits
ENIG (Electroless nickel immersion gold) is a two-layer metallic surface finish that includes a thin layer of gold over a layer of nickel.
What is ENIG PCB Surface Finish? - PCB Directory
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 …
What is ENIG PCB? Complete Guide to Electroless Nickel
ENIG stands for Electroless Nickel Immersion Gold, a surface finish applied to printed circuit boards to protect copper traces and provide excellent solderability.
What is ENIG PCB Surface Finish? - GlobalWellPCBA
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 …
ENIG PCB Finish: A Comprehensive Guide - Andwin Circuits
Nov 9, 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 …
What is ENIG Surface Finished for Circuit Boards? What Are Its ...
Aug 22, 2024 · ENIG (Electroless Nickel Immersion Gold), also known as immersion gold (Au), chemical Ni/Au, or soft gold, is a type of surface finished for printed circuit boards (PCBs).
PCB Process: ENIG-Electroless Nickel Immersion Gold
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 …
PCB ENIG: Gold Surface Finish Basics, Uses & Comparisons
Jul 23, 2024 · Electroless Nickel Immersion Gold (ENIG) is a two-layer metallic surface finish that includes a thin layer of gold over a layer of nickel. This guide introduces functions, process …
What is ENIG PCB and when you should use - IBE Electronics
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 …