What is a lightning arrester? what is the function? -Solutions - Huaqiang Electronic Network

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What is a lightning arrester? what is the function?
Answer: The arrester is a device that allows lightning current to flow into the earth and electrical equipment does not generate high voltage. The main types are protection gap, tube arrester, valve arrester and zinc oxide arrester.
The role of the arrester is to limit overvoltages to protect electrical equipment.

Floating Board To Board Connector

FLOATING Board to Board Connector

FLOATING Board-to-board (BTB) connectors as the name indicates is used for connecting circuits board together. This kind of connectors are suitable for stacking circuits boards one over another. Flat flexible cables can be avoided using these kinds of connectors; moreover it makes the entire unit more compact. The commonly used BTB connectors are SMT connectors and Berg Strip. We will discuss about them in detail in the following section.

SMT CONNECTOR
Surface Mount Technology (SMT) connector is a commonly found board-to-board connector in advanced circuit boards. As the name indicates this connector is available only in surface mount model. It is carefully mounted on to the solder pads on the surface of the PCB.
SMT connectors are ideal candidate for miniaturization due to their small area of occupancy and stacking height. They are suitable for double layered or multilayered PCBs. They are designed for high performance and reliability.
They commonly found in advanced circuit boards in networking equipment, telephones, mobile phones, computers and other consumer electronics.

Floating Board to Board Connector

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