The 0302CS-4N7XJR_ from Coilcraft is a RF Inductor with Inductance 0.0047 uH, DC Resistance 0.074 Ohms, DC Current 830 mA, Self Resonant Frequency 12.07 GHz, Operating Temperature -40 to 125 Degree C. Tags: Ceramic Inductor, Chip Inductor. More details for 0302CS-4N7XJR_ can be seen below.