OMH3020B

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The OMH3020B is a type of magnetic sensor switch, also known as a solid-state switch. It is a small device that utilizes the principles of magnetism to detect the presence or absence of a magnetic field. This device is often used in a wide variety of applications, such as security systems, access control systems, safety systems, robotics, machine automation, and navigation systems.

The working principle of the OMH3020B is based on Hall Effect. It is an electro-magnetic effect discovered by the physicist Edwin Hall in 1879. This effect is used in the OMH3020B to detect changes in the strength and the direction of the magnetic field when it is exposed to a ferromagnetic material. This magnetic field is detected by the sensor and the output changes from high to low or vice versa, depending on the sensing technique used.

This switch is made up of four components: the housing, a bridge rectifier, a Hall Effect device, and a transistor. The housing is generally made from a durable metal that is designed to last for years. The bridge rectifier converts the AC input signal from the load into a DC current that is used by the Hall Effect device to detect changes in the magnetic field. The Hall Effect device is used to detect changes in the magnetic field, while the transistor amplifies the output signal from the Hall Effect device.

The OMH3020B is available in a variety of shapes and sizes, making it ideal for applications where size and weight are a concern. It is also designed to be highly sensitive and accurate, and it is able to detect changes in magnetic fields at a very high speed. This makes it perfect for applications that require precise and reliable sensing.

The OMH3020B is capable of operating in temperatures from -40°C to 85°C (-40°F to 185°F). It is also highly resistant to shock and vibrations, making it an ideal switch for use in hazardous environments. In addition, it is compliant with various international standards such as UL, CSA, IEC, and RoHS.

The OMH3020B is an excellent choice for a wide range of applications including security systems, access control systems, robotics, machine automation, navigation systems, and more. With its robust design, high accuracy, and fast response time, it is an ideal choice for any application requiring reliable and precise sensing.

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