In many cases, the customer must use the circuit board immediately after it is ready, and sometimes it will be placed in the warehouse. At this time, there will be some information about the preservation of the circuit board. If it is not stored properly, the circuit board will malfunction due to moisture, which will lead to Changes in the parameters of the circuit board cause the circuit board to fail, and the circuit in the circuit board is in a short circuit state.
The definition of humidity is that it contains more moisture than normal, so the circuit board used in a humid environment, because the air contains relatively large humidity, when the humidity is too large, it will turn into water droplets and fall to the circuit board After falling onto the circuit board, the water droplets will disperse on the circuit board and will adhere to each pin or printed line of the electronic component
In order to cope with this situation, we will put humidity cards in each package according to the needs of customers. Of course, the storage environment is also very important.