AH276Z4-BG1

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An AH276Z4-BG1 switch is an electronic temperature sensing device that is used in a variety of applications including industrial, automotive, and consumer products. It is an immersion type magnetic sensor with a high sensitivity ferromagnetic core. The AH276Z4-BG1 has a nominal operating temperature range of -40°C to +110°C, and its operating range can be extended by external temperature compensation. It is also a 1.9V low-power device, making it well-suited for battery powered applications.

The AH276Z4-BG1 switch has a simple and reliable operating principle. The core of the device is a ferromagnetic material, such as a nickel-iron alloy, encased in a plastic housing. A coil of wire is wound around the core, causing a magnetic field to be produced when an electric current passes through the coil. As the temperature of the device rises, the ferromagnetic material expands. This expansion causes the magnetic field to weaken, which in turn causes a change in the electrical resistance of the coil.

The change in resistance is then detected by the device, and the corresponding output is then fed to a circuit. Depending on the type of circuit being used, the output signal can be used to trigger a relay, turn on a light, or activate a timer. For example, in automotive or industrial applications, the AH276Z4-BG1 switch can be used to detect overheating in motors or machinery. The switch can also be used in consumer products, such as coffee makers or electric kettles, to turn them off when the pre-set temperature has been reached.

The AH276Z4-BG1 is suitable for use in a wide range of applications because of its relatively low cost, small size, and low power requirements. It is also highly reliable, as it can operate without any external power source. The device is designed to withstand high temperatures and vibrations, making it well-suited for use in harsh industrial environments.

The AH276Z4-BG1 is classified as a magnetic sensor switch, as it uses a ferromagnetic core to detect changes in resistance. This type of device is commonly used in a variety of industrial and automotive applications, as well as in consumer products. In summary, the AH276Z4-BG1 is a simple and reliable magnetic sensor switch suitable for use in a wide range of applications.

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