The LQW18AN4N2B8ZD is an 0603-sized, 4.3nH fixed inductor manufactured by Murata. The inductor is rated for up to 2100mA of current with a DCR of 0.036ohms, with a self-resonant frequency of 11600MHz. It is ideal for use in high-frequency circuits, such as RF, digital, and analog applications including switching power supplies and DC-DC converters.