The 0402CT-4N7X_RW from Coilcraft is a RF Inductor with Inductance 0.0047 uH, DC Resistance 60 mOhms, DC Current 900 to 1300 mA, Self Resonant Frequency 12.5 GHz, Operating Temperature -40 to 125 Degree C. More details for 0402CT-4N7X_RW can be seen below.