7202-12-1011

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Reed Relays are electronic devices that connects two or more circuits without physically touching them. The connection is made through a thin strip of metal, known as a reed, enclosed within a vacuum-sealed glass envelope. The use of a reed relay in an electronic application is based on the fact that different electrical currents interact. When an electric current passes through the reed, an electromagnetic field (EMF) is generated. Imagine the current passing through a cylinder of ferromagnetic material; the core of the cylinder will become saturated and an EMF automatically created.

In the case of the 7202-12-1011, the EMF generated by the reed relay is used to create a low profile, making it ideal for applications in equipment and instruments where keeping the profile low is essential. Additionally, these reed relays feature a hermetically sealed construction which makes them resistant to shocks, vibration, and temperature fluctuations. The hermetic seal also helps prevent the entry or deposition of moisture, dust, and dirt, which can potentially threaten the performance of the relay.

The working principle of 7202-12-1011 is quite simple. When a current is passed through the reed, an electromagnetic field (EMF) is created. This EMF will cause the reed to open and close, activating the contacts of the relay. This action allows electrical current to be transferred from one circuit to another without direct contact. The current that is diverted to the next circuit is referred to as the load current and is controlled by the voltage applied to the coil.

In conclusion, 7202-12-1011 is a type of reed relay which is used in many different applications. Its hermetically sealed construction provides a low profile design as well as the ability to resist shocks, vibration, and temperature fluctuations. Additionally, the EMF generated by the reed serves to activate the contacts of the relay, allowing electrical current to be transferred from one circuit to another. This type of reed relay is used in a wide variety of applications, from medical devices to industrial control systems.

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