XENSIV™ - TLE4959C-FX magnetic speed sensor with high immunity against mechanical stress The Infineon XENSIV TLE4959 offers the latest technology for 3-wire transmission sensors. This differential Hall sensor provides direction detection and active vibration suppression, making it the ideal choice for a 3-wire sensor. With outstanding airgap and best-in-class Hall jitter performance, along with high immunity against stray fields, it is well-suited for traditional and hybrid transmission applications.