Scientifically Assessing the Reliability of Circuit Board Solder Joints through Thermal Shock Testing: Standards, Conditions, and Practical Guidelines

In modern electronics, whether it is consumer-grade smartphones, aerospace-grade navigation systems, or control units in automobiles, the core relies on printed circuit board assemblies (PCBA). The “lifeline” of PCBA is constructed by thousands of tiny solder joints that form an electrical and mechanical connection network. Although these solder joints are small, they are crucial; their … Read more