Magnetic Current Sensors
Tech Notes

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TDK Product Features
The CUR 423x is a single-axis contactless magnetic-field sensor for galvanically isolated DC and AC current measurements. The Tunnel Magneto Resistance (TMR) sensing technology enables current measurements with high sensitivity and high accuracy in applications like battery monitoring systems of hybrid and electric vehicles (xEV). The CUR 423x sensor is developed according to ISO26262 ASIL‑B ready.