SDR0403-470KL is a surface-mount power inductor from the SDR0403 series designed for input/output filtering in DC/DC converters and power supplies. It features a 47 µH inductance at 1 kHz with ±10% tolerance, a low profile of 3.2 mm maximum height, and a ferrite DR core with enameled copper wire construction. The inductor exhibits a self-resonant frequency of 13 Hz minimum, a DC resistance of 0.84 O maximum, and supports an RMS current of 0.54 A with a saturation current of 0.78 A. This component is ideal for portable communications equipment, camcorders, and LCD TV power supplies where compact form factor and reliable performance are essential.