SDR0503-103JL is a surface-mount power inductor designed for input/output filtering in DC/DC converters and power supply applications. It features an inductance of 10 mH with ±5% tolerance, a compact low-profile package measuring 5.0 mm × 3.0 mm × 2.0 mm, and a self-resonant frequency of 1.0 MHz. The inductor exhibits a maximum DC resistance of 10.00 O, rated RMS current of 0.027 A, and saturation current of 0.045 A, with operating temperatures ranging from -40°C to +125°C. The ferrite core construction with enameled copper wire and silver/nickel/tin terminals ensures reliable performance in portable communication equipment, camcorders, LCD TVs, and automotive radio applications.