RLB0912-4R7ML is a radial lead inductor from Bourns' RLB Series designed for high-current power supply and DC/DC converter circuits. The device features a 4.7 µH inductance (±20%) with a ferrite DR core and enameled copper wire construction, providing reliable performance in demanding applications. Key electrical characteristics include a maximum DC resistance of 0.022 O, a typical RMS current rating of 4 A, and a saturation current of 5 A, with a self-resonant frequency of 41 MHz. Operating across a temperature range of -40°C to +125°C with moisture sensitivity level 1, this inductor is well-suited for power conversion circuits, general-purpose filtering, and energy storage applications requiring compact, high-performance magnetic components.