The 0302CS-2N1XJR_ from Coilcraft is a RF Inductor with Inductance 0.0021 uH, DC Resistance 0.082 Ohms, DC Current 830 mA, Self Resonant Frequency 15.94 GHz, Operating Temperature -40 to 125 Degree C. Tags: Ceramic Inductor, Chip Inductor. More details for 0302CS-2N1XJR_ can be seen below.