The 0603HP-12NX_R_ from Coilcraft is a RF Inductor with Inductance 12 nH, DC Resistance 0.088 Ohms, DC Current 1.1 A(1100 mA), Self Resonant Frequency 4.1 GHz, Operating Temperature -40 to 125 Degree C. Tags: Ceramic Inductor, Chip Inductor. More details for 0603HP-12NX_R_ can be seen below.