Inductors (Coils) > Chip Inductor (Chip Coil) > Power Inductor (Multilayer Type for Choke) Data Sheet 1 Chip Inductor (Chip Coil) Power Inductor (Multilayer Type for Choke) LQM21F_00 Series (0805 Size) c Dimensions c Packaging Code Packaging Minimum Quantity D 180mm Paper Tape 4000 *1 L 180mm Embossed Tape 3000 *2 J 330mm Paper Tape 10000 *1 K 330mm Embossed Tape 10000 *2 B Bulk(Bag) 1000 t 0.5±0.3 1.25±0.2 2.0±0.2 *1: only LQM21F (1.0 to 2.2µH) *2: only LQM21F (4.7 to 47µH) (in mm) Dimension of t Inductance: 1.0 to 2.2μH 0.85±0.2 Inductance: 4.7 to 47μH 1.25±0.2 c Rated Value (p: packaging code) Part Number Inductance Test Frequency Rated Current DC Resistance Self Resonance Frequency (min.) LQM21FN1R0N00p 1.0µH ±30% 1MHz 220mA 0.20ohm ±30% 105MHz LQM21FN2R2N00p 2.2µH ±30% 1MHz 150mA 0.28ohm ±30% 70MHz LQM21FN4R7N00p 4.7µH ±30% 1MHz 80mA 0.30ohm ±30% 25MHz LQM21FN100N00p 10µH ±30% 1MHz 60mA 0.50ohm ±30% 15MHz LQM21FN220N00p 22µH ±30% 1MHz 13mA 0.35ohm ±30% 15MHz LQM21FN470N00p 47µH ±30% 1MHz 7mA 0.60ohm ±30% 7.5MHz Class of Magnetic Shield: Magnetic shield of ferrite Operating Temperature Range (Self-temperature rise is not included): -40 to +85°C c Impedance-Frequency Characteristics (Typ.) c Inductance-Current Characteristics (Typ.) 100000 100 47μH 22μH 10000 47μH 10μH Inductance (μH) Impedance (Ω) 22μH 10μH 1000 100 4.7μH 10 4.7μH 2.2μH 1.0μH 1 2.2μH 10 1.0μH 1 0.1 1 10 100 1000 1 10 100 1000 Current (mA) Frequency (MHz) Continued on the following page. oThis data sheet is applied for CHIP INDUCTORS (CHIP COILS) used for General Electronics equipment for your design. !Note: 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 approve our product specifications or transact the approval sheet for product specifications before ordering. 2011.9.8 http://www.murata.com/ Inductors (Coils) > Chip Inductor (Chip Coil) > Power Inductor (Multilayer Type for Choke) Data Sheet 2 Continued from the preceding page. c !Caution/Notice !Caution (Rating) Do not use products beyond the rated current as this may create excessive heat. Notice Solderability of Tin plating termination chip might be deteriorated when low temperature soldering profile where peak solder temperature is below the Tin melting point is used. Please confirm the solderability of Tin plating termination chip before use. oThis data sheet is applied for CHIP INDUCTORS (CHIP COILS) used for General Electronics equipment for your design. !Note: 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 approve our product specifications or transact the approval sheet for product specifications before ordering. 2011.9.8 http://www.murata.com/