SDR0403-220ML is a surface-mount power inductor from Bourns' SDR0403 series designed for input/output filtering in DC/DC converters and power supplies. It features a 22 µH inductance at 1 kHz with ±20% tolerance, a low profile height of 3.2 mm maximum, and a ferrite DR core with enameled copper wire construction. The inductor has a maximum DC resistance of 0.38 O, rated RMS current of 0.76 A, and saturation current of 1.20 A, with a self-resonant frequency of 20 Hz minimum. It is RoHS compliant and suitable for portable communications equipment, camcorders, and LCD TV power supplies where compact form factor and reliable performance are essential.