Inductors (Coils) > Chip Inductor (Chip Coil) > Power Inductor (Wire Wound Type for Choke) Data Sheet Chip Inductor (Chip Coil) 1 Power Inductor (Wire Wound Type for Choke) LQH31C Series (1206 Size) ■ Dimensions ■ Packaging 2.3±0.2 1.8±0.2 1.6±0.2 0.7min. Packaging Minimum Quantity L 180mm Embossed Tape 2000 K 330mm Embossed Tape 7500 1.6±0.2 3.2±0.3 0.7min. Code (in mm) 0.7min. ■ Rated Value (p: packaging code) Part Number Inductance Test Frequency Rated Current DC Resistance Self Resonance Frequency (min.) LQH31CNR12M03p 0.12µH±20% 1MHz 970mA 0.08ohm±40% 250MHz LQH31CNR22M03p 0.22µH±20% 1MHz 850mA 0.1ohm±40% 250MHz LQH31CNR47M03p 0.47µH±20% 1MHz 700mA 0.15ohm±40% 180MHz LQH31CN1R0M03p 1.0µH±20% 1MHz 510mA 0.28ohm±30% 100MHz LQH31CN2R2M03p 2.2µH±20% 1MHz 430mA 0.41ohm±30% 50MHz LQH31CN4R7M03p 4.7µH±20% 1MHz 340mA 0.65ohm±30% 31MHz LQH31CN100K03p 10µH±10% 1MHz 230mA 1.3ohm±30% 20MHz LQH31CN220K03p 22µH±10% 1MHz 160mA 3.0ohm±30% 14MHz LQH31CN470K03p 47µH±10% 1MHz 100mA 8.0ohm±30% 10MHz LQH31CN101K03p 100µH±10% 1MHz 80mA 12ohm±30% 7MHz Class of Magnetic Shield: No magnetic shield Operating Temperature Range: -40°C to +85°C ■ Impedance-Frequency Characteristics (Typ.) ■ Inductance-Current Characteristics (Typ.) 1000 1000 100 Inductance (µH) 10µH Impedance (kΩ) 100µH 100 100µH 10 1.0µH 1 10µH 10 1.0µH 1 0.1 0.01 0.01 0.1 0.1 1 10 Frequency (MHz) 100 1000 1 10 100 1000 Current (mA) Continued on the following page. o This 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. 2010.9.9 http://www.murata.com/ Inductors (Coils) > Chip Inductor (Chip Coil) > Power Inductor (Wire Wound Type for Choke) Data Sheet 2 Continued from the preceding page. ■ !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. o This 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. 2010.9.9 http://www.murata.com/