ENIG is a durable and reliable surface finish. It is suitable for circuit boards that have to operate under harsh environmental conditions, such as military, aerospace, marine, and medical industries. Despite its advantages, ENIG is relatively expensive than HASL.

This article delves deep into the differences between HASL and ENIG, offering an extensive analysis of their advantages, disadvantages, and applications, along with a detailed comparison to aid engineers and designers in making informed decisions for their specific projects.

Oct 12, 2024 · Two of the most common surface finishes are Electroless Nickel Immersion Gold (ENIG) and Hot Air Solder Leveling (HASL). Each has its unique characteristics, advantages, and disadvantages that can significantly affect the performance, reliability, and cost …

Feb 17, 2025 · In this article, we’ll dive into the most commonly used PCB surface finishes—HASL (Hot Air Solder Leveling) and ENIG (Electroless Nickel Immersion Gold)—and explore their pros, cons, applications, and cost considerations.

Two popular choices in the industry are Hot Air Solder Leveling (HASL) and Electroless Nickel Immersion Gold (ENIG). Understanding the characteristics, advantages, and disadvantages of …

Dec 4, 2023 · Three primary contenders—HASL (Hot Air Solder Leveling), ENIG (Electroless Nickel Immersion Gold), and OSP (Organic Solderability Preservative)—each offer distinct advantages and considerations.

Jan 31, 2025 · Two prevalent surface finishes, HASL (Hot Air Solder Level) and ENIG (Electroless Nickel Immersion Gold) have emerged as popular options due to their distinct advantages and disadvantages. The HASL process involves immersing the PCB in molten solder, followed by a hot air drying step.

Apr 30, 2020 · The choice comes down to whether the environmental benefits and solder reliability of ENIG outweigh the low cost, high strength, and ease of soldering afforded by HASL. Need assistance determining the best surface finish for your specific application? Contact our sales engineering team at 510-933-9000 or support [@] bacircuits.com.

Jan 23, 2025 · ENIG is a two-layer surface finish that consists of an electroless nickel layer followed by a thin immersion gold layer. The nickel layer serves as a barrier to prevent copper migration, while the gold layer provides excellent solderability and protection against oxidation.

Two of the most commonly used finishes are Hot Air Solder Leveling (HASL) and Electroless Nickel Immersion Gold (ENIG). Each of these surface finishes offers distinct advantages and disadvantages, making them suitable for different applications.