According to standard SJ/T 10389, the packaging of Printed Circuit Board includes vacuum packaging, moisture-proof packaging and shock-proof packaging.
Humidity indicator plugs work much like humidity indicator cards but can be screwed into the outside walls of sealed containers. Made of aluminum, brass or steel, they feature large,
In terms of surface mount device packages, any permeable packaging material, plastic or metal, absorbs moisture from the air. When the package is exposed to sudden high temperature
Activated Clay Desiccant is a environment and granular hygroscopic substance that adsorb the moisture from atmosphere, hold particles of water to itself, and sustains a state of dryness in its vicinity.