The 0402DC-2N4X_R_ from Coilcraft is a RF Inductor with Inductance 0.0024 uH, DC Resistance 0.17 Ohms, DC Current 0.18 to 0.85 A, Self Resonant Frequency 16.1 GHz, Operating Temperature -40 to 125 Degree C. Tags: Wire Wound Inductor, Ceramic Inductor, Chip Inductor. More details for 0402DC-2N4X_R_ can be seen below.