This electronic part is a Murata Electronics Fixed Inductors 3.9nH 0402 manufactured by Murata. This low cost, high performance device has a winding construction with high current ratings and excellent Q factor. It is ideal for use in RF circuits, general DC-DC converters, PDA electronics, and other similar applications. It has a max DC resistance of 0.26 Ohms and a max DC current of 0.75 A. This component has an inductance range of 3.9 nH to 5 nH, an inductance tolerance of +/-5%, a temperature range of -55°C to +125°C, a/-40°C storage temperature, and is provided in a standard 0402 package.