Gold Plating

Why Use Gold Plating and Immersion Gold on PCBs? Differences Explained

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Why Use Gold Plating and Immersion Gold on PCBs? Differences Explained

1. PCB Surface Treatment The surface treatment processes for PCBs include: anti-oxidation, tin spraying, lead-free tin spraying, immersion gold, immersion tin, immersion silver, hard gold plating, full board gold plating, gold fingers, nickel-palladium gold OSP, etc. The main requirements are: low cost, good solderability, strict storage conditions, short time, environmentally friendly processes, good soldering, and … Read more

The Hidden Gold in Circuit Boards

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The Hidden Gold in Circuit Boards

Can you believe it? A fist-sized mesh bag, when placed in a pool of gold salt solution overnight, can absorb dozens or even hundreds of grams of gold, and the secret lies in the specially made mesh bag. Astonishingly, seven workers stole 8 kilograms of gold over a year, netting over 2 million yuan. This … Read more

8 PCB Surface Treatment Technologies Explained

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8 PCB Surface Treatment Technologies Explained

With the continuous advancement of technology, the quality control of internal PCB circuit boards has become increasingly strict, leading to a more urgent development and upgrading of PCB surface treatment technologies. This article introduces the commonly used PCB surface treatment technologies in the market today. What Is Surface Treatment? PCB surface treatment technology refers to … Read more

PCB Circuit Board Gold Plating and Copper Thickness Units

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PCB Circuit Board Gold Plating and Copper Thickness Units

In the production of PCBcircuit boards, the thickness of the gold plating and the thickness of the copper foil represent different process parameters. Below are the definitions and commonly used units for these parameters: 1. Copper Thickness (Copper Thickness) The copper thickness refers to the thickness of the copper layer on the surface of the … Read more