metal core wire-wound chip power inductors mcoil tm MAMK2520TR47M size : 2.5 x 2.0 x 1.2mm ( 0.098 x 0.079 x 0.047 inch ) inductance : 0.47 uh ( test freq at 2.0mhz ) saturation current : 4,800 / 4,200 ma ( typ. / max. ) temp. rise current : 3,900 / 3,400 ma ( typ. / max. ) dc resistance : 0.030 / 0.039 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 MAMK2520TR47M dc bias vs inductance 0.0 0.2 0.4 0.6 0.8 1.0 0 2,000 4,000 6,000 dc bias [ma] inductance [uh] MAMK2520TR47M dc bias vs self temp. rise 0 10 20 30 40 50 60 0 1,000 2,000 3,000 4,000 5,000 dc bias [ma] self temp. rise [deg.] MAMK2520TR47M dc bias vs frequency 0.1 1 10 0 1 10 100 1,000 frequency [mhz] inductance [uh]
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