What is CONNECTOR?

In China, connector is also called as Lian Jie Qi. It means electric appliance connector usually, a component that connects two active devices and transmits current or signal. It can be cut off or isolated in the circuit, setting up a communication bridge, so as to enable the circuit to achieve the desired function. Connector is an indispensable part of the electronic equipment.



What is the function of Connector?

There are various functions of the connector according to the specific connection application. Thanks to its wide range of connection, the connectors are more and more popular in the industry equipment use. There are following common types of connectors with different function.

  • Sealing connector
  • High temperature connector
  • Separation connector
  • Filter connector
  • Power connector



How many types of Connectors in the market?

There are different ways of the connectors classification. By connection method, we can see there are mainly the following types of connectors available in the market.
  • Thread connector
  • Bayonet (fast) connector
  • Card lock connector
  • Push-pull connector
  • Direct insert connector



What is the difference between round connector and rectangular connector?

According to the specific application, there are usually two kinds of connectors available in the market.
One is in round shape, another is rectangular. 

Round electrical connector is most widely used in military equipment, such as aviation and aerospace. While rectangular electrical connector is more commonly applied in printed circuit boards of electronic devices. 

This is classified by the connector configuration. It is only one way of connector classifications. For others, please review more in this site.




What is waterproof wire-to-wire connectors?

When the connector sets are mated together, both jack and plug are internally sealed.
It is complied with the standard IEC60529, IPX7.
Under the circumstance, the connecting meets high electrical performance requirement of 250V and 3A.
The connectors lock function makes the connection safe and smooth while working.
The waterproof connectors are able to carry a high temperature loading.
While wire for crimping ranges from gauge 22 to 28.



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