SRU8043-4R7Y is a shielded SMD power inductor from the SRU8043 series designed for input/output filtering in DC/DC converters and power supply applications. It features an inductance of 4.7 µH at 100 kHz with ±30% tolerance, a maximum RMS current rating of 4.6 A, and a saturation current of 3.6 A typical. The inductor has a compact unit height of 4.3 mm, a DC resistance of 17.0 mO, and a self-resonant frequency minimum of 36.0 MHz, making it suitable for high-frequency switching applications. The device is constructed with ferrite DR and RI cores, enameled copper wire, and silver/nickel/tin terminals, and is RoHS compliant. It is commonly used in portable communication equipment, camcorders, and LCD TV power supplies where space efficiency and reliable power delivery are essential.