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PCB Failures

Cracked Vias and Barrel Cracks in PCB

Cracked vias and barrel cracks are frequent PCB failures. This article explores their root causes, detection techniques, and the preventive measures manufacturers employ to ensure reliability.

CAF Failure in PCB Explained

CAF Failure in PCB: Causes, Mechanism, and Prevention

CAF failure is a latent reliability issue in PCBs where conductive filaments form, causing short circuits. It stems from moisture, ionic contamination, and voltage. Detection involves electrical testing and microscopy, while prevention relies on optimized materials, design, and manufacturing processes.

X-Ray Inspection

PCB Inspection & Testing Explained

This guide explains key PCB inspection and testing methods, such as AOI and X-ray inspection, alongside electrical testing. It details how these techniques work together to ensure comprehensive quality control throughout the manufacturing process.

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