The FHD4012S-3R3MT with Power Inductors SMD,4x4x1.2mm RoHS manufactured by Changjiang Microelectronics is a through-hole, planar, shielded surface-mount inductor with 3.3mH, max DC resistance of 0.8 ohm, a saturation current of 67.4 A, and a DC superposition current of 34.1 A. It has a rated working frequency range of 1 - 100mHZ, a ferrite core material, and is RoHS compliant. The product is tapped with multiple leads and is suitable for use in DC/DC converters, EMI filters, DC/AC inverters, and other power management solutions.