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Common Problem

Five precautions for detecting DIP switches
Publish time:2017-02-05     Added:    

The dial switch adopts the principle of 0/1 binary coding, which is an address switch used for operation and control. What are the precautions when we detect the DIP switch? The following editor will give you a specific introduction, hoping to help you.


Note 1. Please do not allow magnetic flux to flow into the detection switch from the periphery of the printed circuit board.


Note 2: Regarding the setting of welding standards for detection switches, please follow the specific mass production standards.


Attention three. Prevent the application of water-soluble flux when welding the test switch, because it is likely to cause corrosion of the switch.


Note 4: When welding the test switch terminal, the load can be added to the terminal, and the terminal may loosen, deform, and reduce the electrical characteristics according to different conditions.


Note 5. When testing the switch solder wire twice, DA-04 red, please repair the first solder wire to normal temperature before starting. Continuous heating can cause deformation on the outer circle, loosening and falling of the inner hole, and reduction of electrical characteristics.


 
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