The ALPS ELECTRIC part HGDEPT021B is a high-quality magnetoresistive sensor designed for reliable and accurate sensing applications. With its compact 3-pin SOT-23 package, this sensor can be easily integrated into various electronic devices and systems. Featuring exceptional sensitivity to magnetic fields, it provides precise detection and measurement of the surrounding magnetic fields for applications such as proximity detection, position sensing, and current sensing. This sensor is available in tape and reel packaging, making it convenient for automated manufacturing processes. Trust ALPS ELECTRIC HGDEPT021B for superior performance and reliability in your magnetic sensing applications.