The ATFC-0201-4N9S-T from Abracon LLC is a RF Inductor with Inductance 0.0049 µH, DC Resistance 1.6 Ohms, DC Current 130 mA, Self Resonant Frequency 6 MHz, Operating Temperature -25 to 85 Degree C. Tags: Chip Inductor, Thin Film Inductor, Ceramic Inductor. More details for ATFC-0201-4N9S-T can be seen below.