Category Archives: Moisture Sensitive

Mar06
What is the Popcorn Effect in PCBs and Electronic Components?

The Popcorn Effect in PCB and electronic components refers to the delamination (board cracking) or formation of bubbles when exposed to high temperatures during soldering. This phenomenon is similar to how popcorn pops—it happens because of trapped moisture inside. When … Continue reading

Jul27
The Myth of PCB Baking: Can Pre-Baking PCBs Improve Solderability?

WorkingBear has noticed that many engineers or managers involved in Surface Mount Technology (SMT) have a strong passion for “PCB baking,” but their understanding of the concept might not be very clear. If you browse through discussions on PCB and … Continue reading

Apr21
Understanding Moisture Sensitive Devices: A Guide for Manufacturers

Moisture Sensitive Devices (MSD) refer to electronic components that are sensitive to moisture. Moisture, also known as humidity, refers to the amount of water vapor in the atmosphere that the components are exposed to. The environment is typically the factory … Continue reading