The Bourns SRU8043 series of shielded SMD power inductors are designed for a variety of applications including DC/DC converters, portable communication equipment, LCD TVs, and camcorders. These inductors offer a compact size with a unit height of 4.3mm and are available in a range of inductance values. They are RoHS compliant and provide reliable performance with a maximum Irms current up to 5.4A. The SRU8043-3R9Y specifically features a 3.9µH inductance, a 15% tolerance, and a 7.96 MHz test frequency.