The 0603DC-R18X_RW from Coilcraft is a RF Inductor with Inductance 0.18 uH, DC Resistance 1.39 Ohms, DC Current 0.19 to 0.44 A, Self Resonant Frequency 1 GHz, Quality Factor 44. Tags: Wire Wound Inductor, Ceramic Inductor, Chip Inductor. More details for 0603DC-R18X_RW can be seen below.