The FNR5040S120MT is a surface mount power inductor from Changjiang Microelectronics. The inductor is 12 µH ±20%, with a rated current of 2A, and has a size of 5x5x4 mm. It is RoHS compliant and has a low profile of 4 millimeters. By using a ferrite core, the inductor provides high saturation current, low DCR, and high Q – enabling it to cope with high ripple currents. It is also suitable for use in SMPS and DC-DC converters, power management, computer motherboards, telecommunication systems, consumer applications, and more.