LQM21DN4R7N00# # indicates a package specification code. < List of part numbers with package codes > LQM21DN4R7N00D , LQM21DN4R7N00J , LQM21DN4R7N00B Shape References Packaging code Specifications Minimum quantity φ180mm Paper taping 4000 φ330mm Paper taping 10000 Packing in bulk 1000 Mass (Typ.) L size 2.0 ±0.2mm W size 1.25 ±0.2mm T size 0.85 ±0.2mm Size code in inch (mm) 0805 (2012) 1 piece 0.010g Specifications Inductance 4.7µH ±30% Inductance test frequency 1MHz Rated current (Isat) (Based on Inductance change) 30mA Rated current (Itemp) (Based on Temperature rise) 30mA Max. of DC resistance 0.30Ω Self resonance frequency (min.) 35MHz Operating temperature range (Self-temperature rise is not included) -40∼85℃ Class of magnetic shield Magnetic shield of ferrite 1 of 2 1.This datasheet is downloaded from the website of Murata Manufacturing Co., Ltd. Therefore, it s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering. 2.This datasheet has only typical specifications because there is no space for detailed specifications. Therefore, please review our product specifications or consult the approval sheet for product specifications before ordering. URL : http://www.murata.com/ Last updated: 2015/09/30 Chart of characteristic data (The charts below may show another part number which shares its characteristics.) Inductance-Current characteristics (Typ.) Impedance-Frequency characteristics (Typ.) 2 of 2 This PDF data has only typical specifications because there is no space for detailed specifications. Therefore, please reviewour product specifications or consult the approval sheet for product specifications before ordering. Last updated: 2015/09/30