.The FHD4020S-2R2MT Power Inductors SMD,4x4x2mm RoHS, manufactured by Changjiang Microelectronics, are SMD-type power inductors made of surface mount technology. The inductors are 4x4x2mm in size and comply with RoHS requirements for environmental protection. They feature high saturation current, low DC resistance, and low magnetic flux leakage. The inductors have a max inductance of 2.2uH, an insulation resistance of 100mO min, and a self-resonance frequency of 6.5MHz. This part is suitable for power line filtering, switching power supplies, and general purpose inductors.