The NL453232T-821J-PF is a fixed inductor manufactured by TDK. It features a shield for increased signal integrity, high self-resonance frequency, and is compact in size, making it ideal for use in communications equipment and other high frequency applications. The SUGGESTED ALTERNATE B82432C1824J000 is a high-current inductor with a 0.8µH inductance value. The inductor has a low DC resistance that allows for low power dissipation and reduced magnetic interference. The inductor also features fast response times and high-frequency operation. It is ideal for applications that require fast transient response, such as power supplies, switching regulators, and DC-DC converters.