The difference in performance between current sensors may lie in this “magnetic core”
Jun09, 2026
The difference in performance between current sensors may lie in this “magnetic core”
The magnetic core serves as the “sensing framework” of a current sensor; it concentrates the magnetic field generated by the current in the conductor and transmits it to the Hall effect sensor, coil, or magnetoresistive element for detection.
The quality of the magnetic core directly affects the sensor’s accuracy, linearity, temperature drift, ...