Active production and BOM-fit parametrics
The DFE201612E-4R7M=P2 is an active-production shielded power inductor from Murata's DFE201612E series, rated 4.7 µH ±20% at 1 MHz test frequency. Continuous current rating is 1.2 A, with a saturation current of 1.8 A — the part delivers full inductance up to the saturation knee, so a 1.5 A peak transient stays within the linear region. Maximum DC resistance is 252 mOhm, which sets the I²R conduction loss at 1.2 A to about 363 mW — within the thermal budget of the 0806 footprint at 85°C ambient.
Shielded metal-core construction
The metal composite core and full magnetic shielding contain the flux within the package, reducing radiated EMI into adjacent traces or sensitive analog circuits on the same board.
