metal core smd power inductors mcoil tm MDMK2020T4R7MM size : 2.0 x 2.0 x 1.2mm ( 0.079 x 0.079 x 0.047 inch ) inductance : 4.7 uh ( test freq at 1.0mhz ) saturation current : 1,300 / 1,150 ma ( typ. / max. ) temp. rise current : 1,050 / 950 ma ( typ. / max. ) dc resistance : 0.210 / 0.242 ohm ( typ. / max. ) saturation current typical : 30% reduction from ini tial l value. temp. rise current typical : temperature will rise by 40 deg c may-2012 -electrical characteristics data- halogen-free rohs MDMK2020T4R7MM dc bias vs inductance 0.0 2.0 4.0 6.0 8.0 10.0 0 500 1,000 1,500 dc bias [ma] inductance [uh] MDMK2020T4R7MM dc bias vs self temp. rise 0 10 20 30 40 50 60 0 500 1,000 1,500 dc bias [ma] self temp. rise [deg.] MDMK2020T4R7MM dc bias vs frequency 0.1 1 10 100 0 1 10 100 frequency [mhz] inductance [uh]
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