The SNR4012-220MT with 22uH ±20% SMD,4x4mm Power Inductors ROHS manufactured by Lantu Microelectronics is a surface-mount power inductor. The inductor is RoHS compliant, meaning it is free from hazardous materials such as lead, mercury, or cadmium, allowing it to be used in various consumer and industrial applications. The inductor has a tolerance of ±20% and an inductance of 22uH. The inductor measures 4x4mm, making it ideal for use in limited space applications. It features high frequency, low impedance, and anti-interference characteristics and is suitable for high current applications.