The 0603HP-23NX_R_ from Coilcraft is a RF Inductor with Inductance 23 nH, DC Resistance 0.18 Ohms, DC Current 0.85 A(850 mA), Self Resonant Frequency 3 GHz, Operating Temperature -40 to 125 Degree C. Tags: Ceramic Inductor, Chip Inductor. More details for 0603HP-23NX_R_ can be seen below.