What are the rectangular connector fittings? How to choose rectangular connector accessories?

Rectangular connector is a common type of electronic connector, which consists of a plug and a socket, and is usually used to connect two circuit boards or connect electronic devices. With the wide application of rectangular connectors, its accessories are gradually diversified to meet the needs of different fields and applications. This article will introduce the common accessories of rectangular connectors and how to choose rectangular connector accessories. Rectangular connector common accessories: 1. Rectangular connector backshell: rectangular connector backshell is a kind of accessories used to fix the rectangular connector socket. It can effectively protect the connector socket and circuit board, and improve the stability and reliability of the connector. Rectangular connector backshells are usually made of metal or plastic.2. Rectangular connector terminals: Rectangular connector terminals are a kind of accessory used for connecting wires, usually made of metal. Rectangular connector terminals provide a reliable electrical connection and prevent wires from falling off.3. Rectangular connector gasket: Rectangular connector gaskets are an accessory used to seal the connector from dust, moisture and other external environments, improving the durability and reliability of the connector. Rectangular connector gasket is usually made of rubber or silicone.4. Rectangular connector socket protection cover: Rectangular connector socket protection cover is a kind of accessory used to protect the connector socket, which can effectively prevent the intrusion of dust, moisture and other external environments, and improve the stability and reliability of the connector. Rectangular connector receptacle protective cover is usually made of plastic. 5. Rectangular connector header: Rectangular connector header is an accessory used to connect the circuit board, usually made of metal. Rectangular connector headers provide a reliable electrical connection and prevent the circuit board from falling out. How to choose the rectangular connector accessories?1. According to the use of the environment to select the sealing washer: according to the requirements of the use of the environment, select the appropriate sealing washer. For example, when used in a humid environment, the sealing washer with excellent waterproof performance should be selected.2. Selection of sheath according to the use of the environment: according to the requirements of the use of the environment, select the appropriate sheath. For example, in the need for frequent connection and dismantling of the occasion, should choose wear-resistant performance and non-slip performance of the sheath. 3. according to the use of environmental selection of metal cover: according to the requirements of the use of the environment, choose the appropriate metal cover. For example, when used in the environment with strong magnetic field and electromagnetic interference, the metal cover with excellent anti-interference performance should be selected.4. Selection of terminals according to the current and voltage: According to the current and voltage that need to be transmitted, select the appropriate terminals. For example, when high currents need to be transmitted, terminals with excellent conductivity should be selected.5. Selecting accessories according to connector type: Select appropriate accessories according to the connector type. For example, when using a rectangular connector, you should choose accessories with the appropriate size and shape to ensure that the connector can be stably connected.

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