This is a surface-mount fixed inductor, manufactured by Murata and bearing the model number LQW18ANR10G0ZD. It has a size of 0603, making it a very small component. The inductance is 100nH (nanohenry) and the DC resistance is 0.68 ohms. It is capable of accepting a current of up to 220mA (+/-2%). It is designed for use in high frequency circuits, and can handle a wide range of temperatures, making it suitable for a wide variety of applications.