The 0402CT-56NX_RW from Coilcraft is a RF Inductor with Inductance 0.056 uH, DC Resistance 1250 mOhms, DC Current 140 to 260 mA, Self Resonant Frequency 3.7 GHz, Operating Temperature -40 to 125 Degree C. More details for 0402CT-56NX_RW can be seen below.