SDR0805-4R7ML is an SMD power inductor from Bourns' SDR0805 series, featuring a compact design with a maximum diameter of 7.8 mm and an inductance value of 4.7 µH. The inductor exhibits a quality factor (Q) of 31 at 7.96 MHz, a self-resonant frequency (SRF) minimum of 38 MHz, and a maximum DC resistance (RDC) of 0.03 O, with rated current (Irms) of 3.7 A and saturation current (Isat) of 5.0 A. The device is constructed with a ferrite DR core, enameled copper wire, and features Ag/Ni/Sn terminals, with a temperature rise of 40 °C maximum at rated current. This inductor is ideal for input/output filtering in DC/DC converters and power supplies for portable communications equipment, camcorders, LCD TVs, and automotive applications, offering RoHS compliance and reliable performance in compact form factors.