This LQB18NNR39J10D with Fixed Inductors 1.6x.08mm 390nH 450mA+-5% is an electronic part made by Murata. It is an inductor with a 1.6x.08mm size and 390nH inductance rating with a 450mA current rating and a +-5% current tolerance rating. It is used for a variety of electronic applications, such as voltage regulators, DC-DC converters, amplifiers, and others. This component can be used in a wide range of applications, from consumer electronics to industrial automation.