OHN3120U

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Magnetic sensors are switches that are solid state, enabling precise and reliable measurements of an electromagnetic field through a sensing technology. The OHN3120U is a new and compact Magnetic Sensor Series from OMRON that helps to provide highly accurate measurements for a wide variety of applications. This series is especially useful for applications that require a reliable sensor in the form of a 3-phase sensing module.

The OHN3120U has a variety of features and benefits that make it a preferred choice for users. Firstly, it has a sensing temperature range of -25 to +85 degrees C, making it suitable for use across a wide range of temperatures and environments. The OHN3120U also has a fast response time and is designed for high-speed operation with a maximum reaction speed of five micro seconds. Additionally, it is RoHS compliant, increasing its usefulness and usability.

When it comes to applications, the OHN3120U is designed to be used in applications such as 3-phase motors, escalators, automation systems, drives, and more. This series can be used in both presence and position sensing applications as well as bi-directional sensing, providing the reliability and accuracy needed for the task at hand. The OHN3120U is also well suited to be used in applications for controlling AC and DC motors as well as other types of rotate control systems.

The working principle of the OHN3120U is relatively simple. It functions as an electrical switch that is powered by magnetic fields. This magnetic field is designed to interact with the Hall-effect element inside the device to induce a current. When the internal magnetic component is in contact with the external magnetic field, the device produces a current that is used to detect the presence of a magnetic field or measure its magnitude and orientation. This current data is then fed into a microcontroller or other suitable integration point to be used for further processing or analysis.

Overall, the OHN3120U is a reliable and precise magnetic sensor series from OMRON that helps to provide accurate measurements for a variety of applications. It is designed to be used in 3-phase motors, escalators, automation systems, and more. Additionally, the OHN3120U also has a wide sensing temperature range and fast response, making it ideal for high-speed operation. The working principle of this magnetic sensor series is based on the Hall-effect, and it relies on the interaction between the internal and external magnetic fields in order to produce a current.

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