Spec Sheet INDUCTORS SMD Power Inductors (NS series) NS10145T4R7NNA Features Item Summary 4.7μH(±30%), 6.69A, 5.03A Lifecycle Stage Mass Production Standard packaging quantity (minimum) Taping 2000pcs(500pcs*4reel) Products characteristics table External Dimensions -/101101 L 10.1mm ±0.3 Inductance 4.7μH(±30%) W 10.1mm ±0.3 Inductance Measuring Frequency 100kHz H 4.5mm ±0.35 Rated Current -Saturation Current 6.69A Rated Current -Temperature Rise Current 5.03A DC Resistance (max) 0.01728Ω Avg. of DC.Resistance 0.0144Ω Self-resonant Frequency (min) 27.8MHz RoHS Compliance Yes Halogen Free Yes Soldering Method Reflow CaseSize (EIA/JIS) Recommended Land Patterns 2015.03.09 The data is reference only. Electrical characteristics vary depending on environment or measurement condition. TAIYO YUDEN reserves the right to make change to the Date at any time without notice. Before making final selection, please check product specification. http://www.ty-top.com Powered by TCPDF (www.tcpdf.org) Halogen free / RoHS compliant Wire Wound Inductor 2014/12/8 -Electrical Characteristics Data- SMD Power Inductors (NS series) Dimension Length : Width : Height : NS10145T4R7NNA unit : mm 10.1 + / - 0.3 10.1 + / - 0.3 4.5 + / - 0.35 unit : inch ( 0.398 + / - 0.012 ) ( 0.398 + / - 0.012 ) ( 0.177 + / - 0.014 ) Inductance : 4.7 uH ( test freq at 0.1MHz ) ohm ( typ / max ) DC Resistance : 0.0144 / 0.01728 Saturation Current : 6.69 A ( max ) Temp. rise Current : 5.03 A ( max ) Saturation current typical : 30% reduction from initial L value. Temp rise Current typical : Temperature will rise by 40 deg C DC Bias vs Inductance DC Bias vs Temperature 60 Self-temperature rise [deg] 10 Inductance [uH] 8 6 4 2 0 0 2000 4000 6000 8000 10000 DC Bias [mA] 50 40 30 20 10 0 0 2000 4000 6000 8000 10000 DC Bias [mA] Frequency vs Inductance Inductance [uH] 100 10 1 0.1 0.1 1 10 100 1000 Frequency [MHz] The data is reference only. Electrical characteristics vary depending on environment or measurement condition. TAIYO YUDEN reserves the right to make change to the data at any time without notice. Before making final selection, please check product specification.