soldering process

PCB Surface Treatment Processes: Choosing Right is a ‘Godsend’, Choosing Wrong is a ‘Pig Teammate’

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PCB Surface Treatment Processes: Choosing Right is a 'Godsend', Choosing Wrong is a 'Pig Teammate'

In the field of electronic device manufacturing, printed circuit boards (PCBs) are undoubtedly a critical component, and their surface treatment processes have a profound impact on the performance, reliability, and production costs of PCBs. From consumer electronics such as smartphones and tablets to industrial control devices, automotive electronic systems, high-end communication equipment, and aerospace instruments, … Read more

Parameters Related to PCB Pad Design Process

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Parameters Related to PCB Pad Design Process

1. Purpose Standardize the PCB pad design process for products, specifying the relevant parameters of the PCB pad design process, ensuring that the PCB design meets the technical specifications for manufacturability, testability, safety regulations, EMC, EMI, etc., and building the process, technology, quality, and cost advantages of the product during the design process. 2. Scope … Read more

Why Do Solder Joints Fail in PCBA Processing? How to Solve It?

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Why Do Solder Joints Fail in PCBA Processing? How to Solve It?

Solder joint processing in printed circuit board assembly (PCBA) is crucial, as the quality of solder joints directly affects the overall performance and reliability of the product. However, during actual production, issues with solder joint failure may arise. How can we reasonably address this problem? 1. Why Do Solder Joints Fail? ① Improper soldering process: … Read more

Choosing Between Lead and Lead-Free PCBA Processes: Why Lead-Free Dominates and What Supports Lead-Based?

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Choosing Between Lead and Lead-Free PCBA Processes: Why Lead-Free Dominates and What Supports Lead-Based?

Why Use Lead-Free PCBA Lead-free processes use environmentally friendly solder, aligning with modern green trends. Lead is a toxic heavy metal, and prolonged exposure to lead-containing materials can pose potential health risks to operators, while the disposal of lead waste can also pollute the environment. Additionally, lead-free solder has a higher melting point, typically between … Read more