Four common surface treatment methods for PCB prototyping—HASL (Tin Plating), Chemical Nickel Gold, Electroplated Nickel Gold, and Nickel Palladium—highlighting their distinct advantages such as cost-effectiveness, lead-free soldering compatibility, and suitability for fine circuit patterns and various PCB applications.
Four Types of Surface Finishes for PCB Prototyping Read More »
Peeling of green paint on circuit boards may result from inadequate durability of the paint, external factors like flux or mechanical impacts, or moisture absorption, while S/M peeling after chemical nickel gold could stem from improper copper processing, insufficient drying of coatings, oxide layer stagnation, unsuitable paint for gold ranges, poor polymerization, or excessive high-temperature processes, necessitating thorough analysis and proper handling techniques for optimal production.
Identifying Causes of PCB Insulating Paint Peeling Post-Tin Furnace Read More »
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Operating from China, WellCircuits stands as a top-tier manufacturer of premium PCBs & PCBAs.
Our expertise lies in crafting multilayer flexible circuits, rigid-flex PCBs, HDI PCBs, and Rogers PCBs.
We excel in rapid-turnaround PCB prototyping and thrive on handling challenging projects as our forte.