The ATFC-0201-0N4B-T from Abracon LLC is a RF Inductor with Inductance 400 µH, DC Resistance 250 mOhms, DC Current 350 mA, Self Resonant Frequency 9 MHz, Operating Temperature -25 to 85 Degree C. Tags: Thin Film Inductor, Ceramic Inductor, Chip Inductor. More details for ATFC-0201-0N4B-T can be seen below.