Inductors (Coils) > Chip Inductor (Chip Coil) > for General Use Multilayer Type Data Sheet 1 Chip Inductor (Chip Coil) for General Use Multilayer Type LQM21N Series (0805 Size) c Dimensions c Packaging 0.5±0.3 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 1.25±0.2 2.0±0.2 *1: LQM21N (0.1 to 2.2µH) *2: LQM21N (2.7 to 4.7µH) (in mm) Dimension of t Inductance: 0.1 to 2.2μH 0.85±0.2 Inductance: 2.7 to 4.7μH 1.25±0.2 c Rated Value (p: packaging code) Part Number Inductance LQM21NNR10K10p Test Frequency Rated Current Max. of DC Resistance Q (min.) Test Frequency Self Resonance Frequency (min.) 0.1µH ±10% 25MHz 250mA 0.26ohm 20 25MHz 340MHz LQM21NNR12K10p 0.12µH ±10% 25MHz 250mA 0.29ohm 20 25MHz 310MHz LQM21NNR15K10p 0.15µH ±10% 25MHz 250mA 0.32ohm 20 25MHz 270MHz LQM21NNR18K10p 0.18µH ±10% 25MHz 250mA 0.35ohm 20 25MHz 250MHz LQM21NNR22K10p 0.22µH ±10% 25MHz 250mA 0.38ohm 20 25MHz 220MHz LQM21NNR27K10p 0.27µH ±10% 25MHz 250mA 0.42ohm 20 25MHz 200MHz LQM21NNR33K10p 0.33µH ±10% 25MHz 250mA 0.48ohm 20 25MHz 180MHz LQM21NNR39K10p 0.39µH ±10% 25MHz 200mA 0.53ohm 25 25MHz 165MHz LQM21NNR47K10p 0.47µH ±10% 25MHz 200mA 0.57ohm 25 25MHz 150MHz LQM21NNR56K10p 0.56µH ±10% 25MHz 150mA 0.63ohm 25 25MHz 140MHz LQM21NNR68K10p 0.68µH ±10% 25MHz 150mA 0.72ohm 25 25MHz 125MHz LQM21NNR82K10p 0.82µH ±10% 25MHz 150mA 0.81ohm 25 25MHz 115MHz LQM21NN1R0K10p 1µH ±10% 10MHz 50mA 0.40ohm 45 10MHz 107MHz LQM21NN1R2K10p 1.2µH ±10% 10MHz 50mA 0.47ohm 45 10MHz 97MHz LQM21NN1R5K10p 1.5µH ±10% 10MHz 50mA 0.50ohm 45 10MHz 87MHz LQM21NN1R8K10p 1.8µH ±10% 10MHz 50mA 0.57ohm 45 10MHz 80MHz LQM21NN2R2K10p 2.2µH ±10% 10MHz 30mA 0.63ohm 45 10MHz 71MHz LQM21NN2R7K10p 2.7µH ±10% 10MHz 30mA 0.69ohm 45 10MHz 66MHz LQM21NN3R3K10p 3.3µH ±10% 10MHz 30mA 0.80ohm 45 10MHz 59MHz LQM21NN3R9K10p 3.9µH ±10% 10MHz 30mA 0.89ohm 45 10MHz 53MHz LQM21NN4R7K10p 4.7µH ±10% 10MHz 30mA 1.00ohm 45 10MHz 47MHz Class of Magnetic Shield: Magnetic shield of ferrite Operating Temperature Range (Self-temperature rise is not included): -40 to +85°C 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. 2012.11.8 http://www.murata.com/ Inductors (Coils) > Chip Inductor (Chip Coil) > for General Use Multilayer Type Data Sheet 2 Continued from the preceding page. c Q-Frequency Characteristics (Typ.) c Inductance-Current Characteristics (Typ.) 100 100 1.0μH 80 1.8μH 0.1μH 10 4.7μH 4.7μH Inductance (μH) 0.22μH Q 60 40 0 0.82μH 0.22μH 0.10μH 0.1 0.18μH 20 1.8μH 1.0μH 1 0.01 1 10 100 1000 1 Frequency (MHz) 10 100 1000 Current (mA) 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. 2012.11.8 http://www.murata.com/