4.7 µH power inductor for DC-DC converter output stages
The Murata DFE252012R-H-4R7M=P2 is a 4.7 µH shielded wirewound inductor in the DFE252012R series, built with an iron powder core and flat-wire winding. It carries a rated current of 1.4 A and saturates at 1.7 A, making it sized for the output filter of a buck converter or POL regulator drawing up to about 1.2 A continuous with margin.
DC resistance and thermal budget in the 1008 footprint
Maximum DCR is 216 mOhm.
Shielded construction with iron powder core
Shielding contains the magnetic flux, so the inductor can sit adjacent to other magnetic components or a ground plane without coupling noise into nearby traces. The iron powder core material handles the DC bias without the hard saturation knee of ferrite — the inductance rolls off gradually as current approaches 1.7 A Isat, which gives the downstream regulator a softer current-limit response.
Obsolete — sourcing through independent channels
Murata lists this part as obsolete. No official successor order code is recorded. For existing BOM positions, the part is available through independent surplus and broker channels; quantities and pricing are confirmed at RFQ.
