The 0402CT-39NX_RW from Coilcraft is a RF Inductor with Inductance 0.039 uH, DC Resistance 825 mOhms, DC Current 180 to 320 mA, Self Resonant Frequency 4.25 GHz, Operating Temperature -40 to 125 Degree C. More details for 0402CT-39NX_RW can be seen below.