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 »
Improving PCBA bonding strength can be achieved through various methods, primarily by opting for copper-based surface treatments over nickel-based ones, as they typically create stronger intermetallic compounds, although each approach has its own advantages and challenges.
Techniques to Enhance the Bonding Strength of PCBA Solder Joints Read More »
Immersion Gold (ENIG) provides long-term PCB protection with a nickel-gold layer for superior electrical performance and environmental resistance, while its process complexity and potential for black pad formation can impact solder joint reliability.
Integrated processing of PCB surface treatments. Read More »
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