The 0603DC-20NX_RW from Coilcraft is a RF Inductor with Inductance 0.02 uH, DC Resistance 0.084 Ohms, DC Current 0.98 to 1.92 A, Self Resonant Frequency 3.7 GHz, Quality Factor 80, 70, 55. Tags: Wire Wound Inductor, Ceramic Inductor, Chip Inductor. More details for 0603DC-20NX_RW can be seen below.