At present, with the rapid development of the electronic technology era, the development of electrical connectors has gradually become one of the mainstream development trends.Pogo Pin is one of the important parts of the connector, its main function is to conduct electricity and transmit information. Its quality problems will affect the operation of the entire connector. In order to make it meet the standard of basic function, the pogo pin must be properly designed in the whole structure.
The electrical continuity of the contact pair of a pogo pin connector during vibration and shock under specified frequency and acceleration conditions. Under this dynamic stress condition, the contact pair will open instantaneously. The specified transient times are typically 1 μs, 10 μs, 100 μs, 1 ms and 10 ms. What needs to be noted is how to judge the momentary failure of the contact pair. It is now generally accepted that when the voltage drop across the closed contact pair (contacts) exceeds 50% of the power supply EMF, it can be determined that the closed contact pair (contacts) has failed. That is to say, there are two conditions for judging whether an instantaneous interruption occurs: duration and voltage drop, both of which are indispensable.