The 0603HP-43NX_R_ from Coilcraft is a RF Inductor with Inductance 43 nH, DC Resistance 0.17 Ohms, DC Current 0.81 A(810 mA), Self Resonant Frequency 2.45 GHz, Operating Temperature -40 to 125 Degree C. Tags: Ceramic Inductor, Chip Inductor. More details for 0603HP-43NX_R_ can be seen below.