The CR4018-2R2M Power Inductors SMD,4.0x4.0x1.85mm RoHS manufactured by Ceaiya is an electronic component which is designed for high power density and minimal overall volume. It can be used in various DC-DC and other power supply applications, such as chargers, DC-AC converters, motor drivers, and power supplies. This inductor features a robust construction with an aluminium core and unique construction, with the copper being plated to increase conductivity and reduce losses. The dust sealed body helps protect against contaminants andIPC class E-2 conformal coating ensures long-term reliability. This RoHS certified inductor can handle up to 2.2A current and has a low DC resistance of 0.085 ohms. Other features include an ambient temperature range of -40°C to +125°C, zero energy leakage, and low acoustic noise.