This is an inductor manufactured by Murata. It is part number LQM18NNR15K00D, and is a 0603-sized inductor with a rated inductance of 150nH, with a tolerance of +/- 10%. The DCR (resistance) is 0.60 ohm. This inductor can be used in a variety of circuits to filter signals, reduce noise, provide decoupling for power supplies, or to create a resonant tank circuit.