This is a Ferrite chip bead with an impedance of 470Ohm and a maximum DC current of 1A. Murata BLM Series EMIFIL® Chip Ferrite Beads are for power supply circuits that require high rated current. The ferrites are suitable for suppressing high-frequency noise over a wide frequency range in power supply circuits. The series offers AEC-Q200 certified product for automotive applications such as infotainment and powertrain safety applications. Non-automotive grade ferrites are ideal for general purpose power supply circuit including industrial, factory automation and networking.