The 0603DC-R30X_RW from Coilcraft is a RF Inductor with Inductance 0.3 uH, DC Resistance 2.66 Ohms, DC Current 0.12 to 0.32 A, Self Resonant Frequency 0.75 GHz, Storage Temperature -40 to 140 Degree C. Tags: Wire Wound Inductor, Ceramic Inductor, Chip Inductor. More details for 0603DC-R30X_RW can be seen below.